[
    {
        "utterance": "i would like to find a flight from charlotte to las vegas that makes a stop in st. louis",
        "slots": "O O O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O O O O B-stoploc.city_name I-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "on april first i need a ticket from tacoma to san jose departing before 7 am",
        "slots": "O B-depart_date.month_name B-depart_date.day_number O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "airfare"
    },
    {
        "utterance": "on april first i need a flight going from phoenix to san diego",
        "slots": "O B-depart_date.month_name B-depart_date.day_number O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight traveling one way from phoenix to san diego on april first",
        "slots": "O O O O O O B-round_trip I-round_trip O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight from orlando to salt lake city for april first on delta airlines",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from toronto to newark one way leaving wednesday evening or thursday morning",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip O B-depart_date.day_name B-depart_time.period_of_day O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "monday morning i would like to fly from columbus to indianapolis",
        "slots": "B-depart_date.day_name B-depart_time.period_of_day O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "on wednesday april sixth i would like to fly from long beach to columbus after 3 pm",
        "slots": "O B-depart_date.day_name B-depart_date.month_name B-depart_date.day_number O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "after 12 pm on wednesday april sixth i would like to fly from long beach to columbus",
        "slots": "B-depart_time.time_relative B-depart_time.time I-depart_time.time O B-depart_date.day_name B-depart_date.month_name B-depart_date.day_number O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "are there any flights from long beach to columbus on wednesday april sixth",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "find a flight from memphis to tacoma dinner",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name B-meal_description",
        "intent": "flight"
    },
    {
        "utterance": "on next wednesday flight from kansas city to chicago should arrive in chicago around 7 pm return flight on thursday",
        "slots": "O B-depart_date.date_relative B-depart_date.day_name O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O O B-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time O O O B-return_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "show flight and prices kansas city to chicago on next wednesday arriving in chicago by 7 pm",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.date_relative B-depart_date.day_name O O B-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight+airfare"
    },
    {
        "utterance": "flight on american from miami to chicago arrive in chicago about 5 pm",
        "slots": "O O B-airline_name O B-fromloc.city_name O B-toloc.city_name O O B-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "find flights arriving new york city next saturday",
        "slots": "O O O B-toloc.city_name I-toloc.city_name I-toloc.city_name B-arrive_date.date_relative B-arrive_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "find nonstop flights from salt lake city to new york on saturday april ninth",
        "slots": "O B-flight_stop O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "show flights from burbank to milwaukee for today",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.today_relative",
        "intent": "flight"
    },
    {
        "utterance": "show flights tomorrow evening from milwaukee to st. louis",
        "slots": "O O B-depart_date.today_relative B-depart_time.period_of_day O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights saturday evening from st. louis to burbank",
        "slots": "O O B-depart_date.day_name B-depart_time.period_of_day O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights from burbank to st. louis on monday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights from burbank to milwaukee on monday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights tuesday evening from milwaukee to st. louis",
        "slots": "O O B-depart_date.day_name B-depart_time.period_of_day O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights wednesday evening from st. louis to burbank",
        "slots": "O O B-depart_date.day_name B-depart_time.period_of_day O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights travel from kansas city to los angeles",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what flights travel from las vegas to los angeles",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights travel from kansas city to los angeles on april ninth",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "which flights travel from las vegas to los angeles california and arrive on april ninth between 4 and 5 pm",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-toloc.state_name O O O B-arrive_date.month_name B-arrive_date.day_number O B-arrive_time.start_time O B-arrive_time.end_time I-arrive_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "which flights on us air go from orlando to cleveland",
        "slots": "O O O B-airline_name I-airline_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights travel from cleveland to indianapolis on april fifth",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "which flights travel from indianapolis to san diego on april fifth",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "which flights go from cleveland to indianapolis on april fifth",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "which flights travel from nashville to tacoma",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "does tacoma airport offer transportation from the airport to the downtown area",
        "slots": "O B-airport_name I-airport_name O O O O O O O O O",
        "intent": "ground_service"
    },
    {
        "utterance": "which flights travel from tacoma to san jose",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what day of the week do flights from nashville to tacoma fly on",
        "slots": "O O O O O O O O B-fromloc.city_name O B-toloc.city_name O O",
        "intent": "day_name"
    },
    {
        "utterance": "what are the flights from tacoma to san jose",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what days of the week do flights from san jose to nashville fly on",
        "slots": "O O O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O",
        "intent": "day_name"
    },
    {
        "utterance": "what are the flights from tacoma to san jose",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight that goes from boston to orlando",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "are there any flights from boston to orlando connecting in new york",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-connect O B-stoploc.city_name I-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "are there any flights from boston to orlando connecting in columbus",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-connect O B-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "does this flight serve dinner",
        "slots": "O O O O B-meal_description",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from charlotte to miami",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a nonstop flight from miami to toronto",
        "slots": "O O O B-flight_stop O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a nonstop flight from toronto to st. louis",
        "slots": "O O O B-flight_stop O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from toronto to st. louis",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from st. louis to charlotte",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight on united airlines from la guardia to san jose",
        "slots": "O O O O O B-airline_name I-airline_name O B-fromloc.airport_name I-fromloc.airport_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from tampa to milwaukee",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from milwaukee to seattle",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what meals are served on american flight 811 from tampa to milwaukee",
        "slots": "O B-meal O O O B-airline_name O B-flight_number O B-fromloc.city_name O B-toloc.city_name",
        "intent": "meal"
    },
    {
        "utterance": "what meals are served on american flight 665 673 from milwaukee to seattle",
        "slots": "O B-meal O O O B-airline_name O B-flight_number I-flight_number O B-fromloc.city_name O B-toloc.city_name",
        "intent": "meal"
    },
    {
        "utterance": "i need a flight from memphis to las vegas",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from las vegas to ontario",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from ontario to memphis",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights go from milwaukee to tampa and stop in nashville",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O O O B-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights leave newark after noon next saturday and arrive in los angeles",
        "slots": "O O O B-fromloc.city_name B-depart_time.time_relative B-depart_time.period_of_day B-depart_date.date_relative B-depart_date.day_name O O O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights leave detroit and arrive at st. petersburg around 9 am",
        "slots": "O O O B-fromloc.city_name O O O B-toloc.city_name I-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "which flights on northwest airline leave detroit and arrive at st. petersburg",
        "slots": "O O O B-airline_name I-airline_name O B-fromloc.city_name O O O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights leave chicago next tuesday and arrive in detroit around 6 pm",
        "slots": "O O O B-fromloc.city_name B-depart_date.date_relative B-depart_date.day_name O O O B-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "show me round trip flights from chicago to detroit leaving next tuesday and returning the day after",
        "slots": "O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.date_relative B-depart_date.day_name O O O B-return_date.date_relative I-return_date.date_relative",
        "intent": "flight"
    },
    {
        "utterance": "which round trip flights leave chicago next tuesday around 6 pm and arrive in detroit",
        "slots": "O B-round_trip I-round_trip O O B-fromloc.city_name B-depart_date.date_relative B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time O O O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which round trip flights leave chicago next tuesday and arrive in detroit around 6 pm",
        "slots": "O B-round_trip I-round_trip O O B-fromloc.city_name B-depart_date.date_relative B-depart_date.day_name O O O B-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "which flights leave on monday from montreal and arrive in chicago in the morning",
        "slots": "O O O O B-depart_date.day_name O B-fromloc.city_name O O O B-toloc.city_name O O B-arrive_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "which flights leave chicago on april twelfth and arrive in indianapolis in the morning",
        "slots": "O O O B-fromloc.city_name O B-depart_date.month_name B-depart_date.day_number O O O B-toloc.city_name O O B-arrive_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "which flights leave on wednesday april thirteenth from indianapolis and arrive in montreal in the morning",
        "slots": "O O O O B-depart_date.day_name B-depart_date.month_name B-depart_date.day_number O B-fromloc.city_name O O O B-toloc.city_name O O B-arrive_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "which flights leave april twelfth from indianapolis and arrive in montreal around 10 pm",
        "slots": "O O O B-depart_date.month_name B-depart_date.day_number O B-fromloc.city_name O O O B-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like to go from long beach to st. louis and i 'd like to stop in dallas i 'd also like to have lunch during my flight",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O O O O O O B-stoploc.city_name O O O O O O B-meal_description O O O",
        "intent": "flight"
    },
    {
        "utterance": "next wednesday i would like to leave kansas city on a trip to chicago which arrives in chicago around 7 pm",
        "slots": "B-depart_date.date_relative B-depart_date.day_name O O O O O B-fromloc.city_name I-fromloc.city_name O O O O B-toloc.city_name O O O B-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i would like to return from chicago around 7 pm to kansas city",
        "slots": "O O O O O O B-fromloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like to leave this afternoon on an american flight from cincinnati to burbank",
        "slots": "O O O O O B-depart_date.today_relative B-depart_time.period_of_day O O B-airline_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "on sunday evening i would like to leave montreal quebec on a flight to san diego california",
        "slots": "O B-depart_date.day_name B-depart_time.period_of_day O O O O O B-fromloc.city_name B-fromloc.state_name O O O O B-toloc.city_name I-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights on sunday from montreal quebec to san diego california",
        "slots": "O O O O O B-depart_date.day_name O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name I-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "on tuesday are the flights from san diego california to indianapolis indiana i would like the flight to be in the afternoon",
        "slots": "O B-depart_date.day_name O O O O B-fromloc.city_name I-fromloc.city_name B-fromloc.state_name O B-toloc.city_name B-toloc.state_name O O O O O O O O O B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "on thursday morning i would like a nonstop flight from indianapolis to toronto",
        "slots": "O B-depart_date.day_name B-depart_time.period_of_day O O O O B-flight_stop O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "on friday morning i would like to fly from toronto to montreal",
        "slots": "O B-depart_date.day_name B-depart_time.period_of_day O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like an early morning flight today from los angeles to charlotte",
        "slots": "O O O O B-depart_time.period_of_day B-depart_time.period_of_day O B-depart_date.today_relative O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "on wednesday night i would like a flight from charlotte to newark",
        "slots": "O B-depart_date.day_name B-depart_time.period_of_day O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "on friday night i would like a flight from newark to los angeles",
        "slots": "O B-depart_date.day_name B-depart_time.period_of_day O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "find a flight from tampa to montreal by way of new york",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O O O B-stoploc.city_name I-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight from miami florida to las vegas nevada arriving before 4 o'clock pm",
        "slots": "O O O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name I-toloc.city_name B-toloc.state_name O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight from las vegas to michigan",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight from detroit michigan to st. petersburg arriving before 10 pm",
        "slots": "O O O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name I-toloc.city_name O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight from st. petersburg to miami on thursday",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight from san diego to toronto on alaska airlines",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "please find the flights from columbus to houston with a layover in nashville tomorrow",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O O O B-stoploc.city_name B-depart_date.today_relative",
        "intent": "flight"
    },
    {
        "utterance": "please give me the flights from nashville to houston nonstop with dinner served",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name B-flight_stop O B-meal_description O",
        "intent": "flight"
    },
    {
        "utterance": "please find flights available from kansas city to newark",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight that goes from kansas city to newark to orlando back to kansas city",
        "slots": "O O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-toloc.city_name O O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight from kansas city to newark",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight from newark to orlando",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight from orlando to kansas city",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like to fly from columbus to phoenix through cincinnati in the afternoon",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O B-stoploc.city_name O O B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "i would like to know what airports are in los angeles",
        "slots": "O O O O O O O O O B-city_name I-city_name",
        "intent": "airport"
    },
    {
        "utterance": "does the airport at burbank have a flight that comes in from kansas city",
        "slots": "O O O O B-toloc.city_name O O O O O O O B-fromloc.city_name I-fromloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights arrive in burbank from kansas city on saturdays in the afternoon",
        "slots": "O O O O B-toloc.city_name O B-fromloc.city_name I-fromloc.city_name O B-arrive_date.day_name O O B-arrive_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "which flights arrive in burbank from las vegas on saturday april twenty third in the afternoon",
        "slots": "O O O O B-toloc.city_name O B-fromloc.city_name I-fromloc.city_name O B-depart_date.day_name B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number O O B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "which flights are available from orlando to cleveland that arrive around 10 pm",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "what flights are available from indianapolis to san diego on april twenty first in the late afternoon",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number O O B-depart_time.period_of_day I-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "what flights leave cleveland going to indianapolis on april twenty first in the morning",
        "slots": "O O O B-fromloc.city_name O O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number O O B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "which flights are available on april twenty first in the morning from nashville to tacoma",
        "slots": "O O O O O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number O O B-depart_time.period_of_day O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights are available from tacoma to san jose in the morning on april twenty second",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O B-depart_time.period_of_day O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "which flights are available from san jose to nashville leaving in the morning on april twenty three",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O O B-depart_time.period_of_day O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "what is the most expensive one way fare between detroit and westchester county",
        "slots": "O O O B-cost_relative I-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "what airlines fly between detroit and westchester county",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "what are the departure times from detroit to westchester county",
        "slots": "O O O B-flight_time I-flight_time O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight_time"
    },
    {
        "utterance": "what is the latest flight from baltimore to oakland that serves dinner",
        "slots": "O O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name O O B-meal_description",
        "intent": "flight"
    },
    {
        "utterance": "what is the earliest flight between baltimore and oakland that serves breakfast",
        "slots": "O O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name O O B-meal_description",
        "intent": "flight"
    },
    {
        "utterance": "to what cities from boston does america west fly first class",
        "slots": "O O O O B-fromloc.city_name O B-airline_name I-airline_name O B-class_type I-class_type",
        "intent": "city"
    },
    {
        "utterance": "what airline flies from boston to san diego",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "what is the latest breakfast flight from dallas to tampa",
        "slots": "O O O B-flight_mod B-meal_description O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all lufthansa flights from seattle to boston with stopovers in minneapolis",
        "slots": "O O O B-airline_name O O B-fromloc.city_name O B-toloc.city_name O O O B-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all flights from seattle to boston with stopovers in minneapolis",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O O B-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list philadelphia to san francisco flights with stopovers in dallas",
        "slots": "O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O O O B-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the connecting flights between boston and denver and the types of aircraft used",
        "slots": "O O O B-connect O O B-fromloc.city_name O B-toloc.city_name O O O O O O",
        "intent": "flight"
    },
    {
        "utterance": "show me all the morning flights from philadelphia to fort worth",
        "slots": "O O O O B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all the flights from kansas city to st. paul",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me northwest flight 608 from kansas city to st. paul",
        "slots": "O O B-airline_name O B-flight_number O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all the flights from indianapolis to charlotte on monday",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "what is the ground transportation between the charlotte airport charlotte airport and downtown charlotte",
        "slots": "O O O O O O O B-airport_name I-airport_name B-city_name I-city_name O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "show me all the flights from charlotte to minneapolis that leave at 2 pm or later on monday",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O O O B-depart_time.time I-depart_time.time O B-depart_time.time_relative O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all the flights from charlotte to minneapolis on tuesday morning",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "show me the direct flights from charlotte to minneapolis on tuesday morning",
        "slots": "O O O B-connect O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "show me flight us 1500 on monday from charlotte to minneapolis please",
        "slots": "O O O B-airline_code B-flight_number O B-depart_date.day_name O B-fromloc.city_name O B-toloc.city_name O",
        "intent": "flight"
    },
    {
        "utterance": "show me all the flights from minneapolis to indianapolis on tuesday that leave after 2 pm",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name O O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights from minneapolis to indiana",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights in from minneapolis to indianapolis on tuesday afternoon",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "show me flight us 1207 from indianapolis to charlotte on monday and flight us 1500 from charlotte to minneapolis on monday and flight twa 639 from minneapolis to indianapolis",
        "slots": "O O O B-airline_code B-flight_number O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name O O O B-flight_number O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name O O B-airline_code B-flight_number O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all the flights from las vegas to new york city",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which different airlines go from las vegas to new york city",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "show me all the flights on america west and twa from las vegas to jfk on a friday",
        "slots": "O O O O O O B-airline_name I-airline_name O B-airline_code O B-fromloc.city_name I-fromloc.city_name O B-toloc.airport_code O O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights from tacoma to miami that leave after 6 pm tomorrow",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_time.time_relative B-depart_time.time I-depart_time.time B-depart_date.today_relative",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like to fly from san diego to houston on june tenth",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "is there an american airlines flight from houston to newark on june tenth after 6 pm",
        "slots": "O O O B-airline_name I-airline_name O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "is there an american airlines flight from houston to newark on june tenth after 3 pm",
        "slots": "O O O B-airline_name I-airline_name O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need to get from cincinnati to denver on june sixth by 6 pm",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-arrive_date.month_name B-arrive_date.day_number B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "what 's the ground transportation in denver",
        "slots": "O O O O O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "what 's the fare for a taxi to denver",
        "slots": "O O O O O O B-transport_type O B-city_name",
        "intent": "ground_fare"
    },
    {
        "utterance": "what are the fares for ground transportation in denver",
        "slots": "O O O O O O O O B-city_name",
        "intent": "ground_fare"
    },
    {
        "utterance": "i need to fly from denver to westchester county on june seventh after 3 pm",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "what 's the ground transportation in westchester county",
        "slots": "O O O O O O B-city_name I-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "i need to take a united airlines flight on june eighth from westchester county to cincinnati after 3 pm",
        "slots": "O O O O O B-airline_name I-airline_name O O B-depart_date.month_name B-depart_date.day_number O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "what united airlines flights on june eighth go from westchester county to cincinnati",
        "slots": "O B-airline_name I-airline_name O O B-depart_date.month_name B-depart_date.day_number O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "on june eighth what flights go from westchester county to cincinnati",
        "slots": "O B-depart_date.month_name B-depart_date.day_number O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "does us air fly from cincinnati to denver on june sixth",
        "slots": "O B-airline_name I-airline_name O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from cincinnati to denver on june sixth",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from denver to westchester county on june seventh",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from westchester county to cincinnati on june eighth",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from cincinnati to westchester county on june sixth",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from westchester county to denver on june seventh",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from denver to cincinnati on june eighth",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from denver to cincinnati on june sixth after 4 pm",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from cincinnati to westchester county on june seventh",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from westchester county to cincinnati on june seventh leaving after 5 pm",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "what airlines off from love field between 6 and 10 am on june sixth",
        "slots": "O O O O B-fromloc.airport_name I-fromloc.airport_name O B-depart_time.start_time O B-depart_time.end_time I-depart_time.end_time O B-depart_date.month_name B-depart_date.day_number",
        "intent": "airline"
    },
    {
        "utterance": "what flights arrive at love field on june sixth",
        "slots": "O O O O B-toloc.airport_name I-toloc.airport_name O B-arrive_date.month_name B-arrive_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from montreal to philly before 9 am",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from cleveland to memphis",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from memphis to cleveland",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from denver to baltimore arriving on july first",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O O B-arrive_date.month_name B-arrive_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from dallas to baltimore arriving july first",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O B-arrive_date.month_name B-arrive_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from pittsburgh to baltimore arriving on july first",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O O B-arrive_date.month_name B-arrive_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "list the flights on canadian airlines international",
        "slots": "O O O O B-airline_name I-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "how many canadian airlines international flights use j31",
        "slots": "O O B-airline_name I-airline_name I-airline_name O O B-aircraft_code",
        "intent": "quantity"
    },
    {
        "utterance": "how many canadian airlines international flights use aircraft 320",
        "slots": "O O B-airline_name I-airline_name I-airline_name O O O B-aircraft_code",
        "intent": "quantity"
    },
    {
        "utterance": "how many canadian airlines flights use aircraft dh8",
        "slots": "O O B-airline_name I-airline_name O O O B-aircraft_code",
        "intent": "quantity"
    },
    {
        "utterance": "show me the flights on american airlines which fly from st. petersburg to ontario canada with a stopover in st. louis",
        "slots": "O O O O O B-airline_name I-airline_name O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.country_name O O O O B-stoploc.city_name I-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights on american airlines which go from st. petersburg to ontario california by way of st. louis",
        "slots": "O O O O O B-airline_name I-airline_name O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.state_name O O O B-stoploc.city_name I-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which airport is closest to ontario california",
        "slots": "O O O B-mod O B-city_name B-state_name",
        "intent": "airport"
    },
    {
        "utterance": "show me the flights from houston to orlando",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights from orlando to houston",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights from detroit to las vegas",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the cheapest round trip coach fare from las vegas to detroit",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip B-class_type O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "show me the cheapest round trip coach fare on twa from las vegas to detroit",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip B-class_type O O B-airline_code O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "show me the delta flights which serve a snack to coach passengers",
        "slots": "O O O B-airline_name O O O O B-meal_description O B-compartment O",
        "intent": "flight"
    },
    {
        "utterance": "what is meal code sb",
        "slots": "O O O O B-meal_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "what meals are available on dl 468 which al arrives in san francisco at 950 am",
        "slots": "O B-meal O O O B-airline_code B-flight_number O O O O B-toloc.city_name I-toloc.city_name O B-arrive_time.time I-arrive_time.time",
        "intent": "meal"
    },
    {
        "utterance": "show me the delta flights from tampa to san francisco",
        "slots": "O O O B-airline_name O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me delta flight 486",
        "slots": "O O B-airline_name O B-flight_number",
        "intent": "flight"
    },
    {
        "utterance": "list the tower air flights on mondays",
        "slots": "O O B-airline_name I-airline_name O O B-day_name",
        "intent": "flight"
    },
    {
        "utterance": "list all tower air flights with meals",
        "slots": "O O B-airline_name I-airline_name O O B-meal",
        "intent": "flight"
    },
    {
        "utterance": "what flights depart from baltimore",
        "slots": "O O O O B-fromloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what flights depart from baltimore and arrive at san francisco on a friday",
        "slots": "O O O O B-fromloc.city_name O O O B-toloc.city_name I-toloc.city_name O O B-arrive_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "what flights leave from cincinnati in the morning and arrive in tampa",
        "slots": "O O O O B-fromloc.city_name O O B-depart_time.period_of_day O O O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights depart from tampa and arrive in cincinnati in the evening",
        "slots": "O O O O B-fromloc.city_name O O O B-toloc.city_name O O B-arrive_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "which flights depart from tampa in the early evening and arrive in cincinnati",
        "slots": "O O O O B-fromloc.city_name O O B-depart_time.period_of_day B-depart_time.period_of_day O O O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights depart from philadelphia and arrive in atlanta",
        "slots": "O O O O B-fromloc.city_name O O O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights depart from a atlanta and arrive in toronto",
        "slots": "O O O O O B-fromloc.city_name O O O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which flights depart from toronto and arrive in washington dc",
        "slots": "O O O O B-fromloc.city_name O O O B-toloc.city_name B-toloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "which flights depart from new york and arrive in los angeles after 10 am",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O O O B-toloc.city_name I-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "how far is new york 's la guardia from downtown",
        "slots": "O O O B-city_name I-city_name I-city_name B-airport_name I-airport_name O O",
        "intent": "distance"
    },
    {
        "utterance": "how far is toronto international from downtown",
        "slots": "O O O B-airport_name I-airport_name O O",
        "intent": "distance"
    },
    {
        "utterance": "how far is los angeles international from downtown",
        "slots": "O O O B-airport_name I-airport_name I-airport_name O O",
        "intent": "distance"
    },
    {
        "utterance": "how far is san francisco international from downtown",
        "slots": "O O O B-airport_name I-airport_name I-airport_name O O",
        "intent": "distance"
    },
    {
        "utterance": "how much is the limousine service in boston",
        "slots": "O O O O B-transport_type O O B-city_name",
        "intent": "ground_fare"
    },
    {
        "utterance": "how much is a limousine service in la guardia",
        "slots": "O O O O B-transport_type O O B-airport_name I-airport_name",
        "intent": "ground_fare"
    },
    {
        "utterance": "how much is a limousine service in toronto international",
        "slots": "O O O O B-transport_type O O B-airport_name I-airport_name",
        "intent": "ground_fare"
    },
    {
        "utterance": "how much is limousine service in los angeles",
        "slots": "O O O B-transport_type O O B-city_name I-city_name",
        "intent": "ground_fare"
    },
    {
        "utterance": "what airlines fly between washington dc and columbus ohio",
        "slots": "O O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name B-toloc.state_name",
        "intent": "airline"
    },
    {
        "utterance": "what flights are there between washington dc and columbus ohio",
        "slots": "O O O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights between washington dc and columbus ohio",
        "slots": "O O O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the fares for all flights between washington and columbus",
        "slots": "O O O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "at the charlotte airport how many different types of aircraft are there for us air",
        "slots": "O O B-city_name I-city_name O O O O O O O O O B-airline_name I-airline_name",
        "intent": "aircraft"
    },
    {
        "utterance": "list all us air flights arriving in charlotte on saturday at 1 pm",
        "slots": "O O B-airline_name I-airline_name O O O B-toloc.city_name O B-arrive_date.day_name O B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "what is the first class round trip airfare from india indianapolis to memphis",
        "slots": "O O O B-class_type I-class_type B-round_trip I-round_trip O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "list all flights from memphis to miami",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list all flights and their fares from indianapolis to memphis on a monday morning",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight+airfare"
    },
    {
        "utterance": "list all flights and their fares from memphis to miami on a wednesday evening",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight+airfare"
    },
    {
        "utterance": "list all flights and their fares for all flights between miami and indianapolis",
        "slots": "O O O O O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight+airfare"
    },
    {
        "utterance": "list all flights from cleveland to kansas city on monday",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list all flights from kansas city to cleveland",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list all flights from cleveland to nashville",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list all flights from nashville to cleveland on sunday",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list all sunday flights from cleveland to nashville and their fares",
        "slots": "O O B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name O O O",
        "intent": "flight+airfare"
    },
    {
        "utterance": "what airlines are departing from baltimore",
        "slots": "O O O O O B-fromloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "which airlines fly from baltimore to san francisco",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "how long does a flight from baltimore to san francisco take",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O",
        "intent": "distance"
    },
    {
        "utterance": "which flights are leaving from kansas city to atlanta early monday morning",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_time.period_mod B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "which flights are leaving atlanta and arriving in st. louis close to 230 pm on tuesday",
        "slots": "O O O O B-fromloc.city_name O O O B-toloc.city_name I-toloc.city_name B-arrive_time.time_relative O B-arrive_time.time I-arrive_time.time O B-arrive_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "please list flights from st. louis to st. paul which depart after 10 am thursday morning",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O B-depart_time.time_relative B-depart_time.time I-depart_time.time B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from st. paul to kansas city friday in the evening with a meal included",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name O O B-depart_time.period_of_day O O B-meal O",
        "intent": "flight"
    },
    {
        "utterance": "list early morning flights from cincinnati to tampa",
        "slots": "O B-depart_time.period_of_day B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list early evening flights from tampa to cincinnati",
        "slots": "O B-depart_time.period_of_day B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list evening flights from tampa to cincinnati",
        "slots": "O B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from philadelphia to atlanta friday am",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from atlanta to toronto friday afternoon",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from toronto to washington dc saturday am",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from washington dc to philadelphia saturday pm",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list direct flights from new york city to los angeles after 10 am",
        "slots": "O B-connect O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "list the airfare for american airlines flight 19 from jfk to lax",
        "slots": "O O O O B-airline_name I-airline_name O B-flight_number O B-fromloc.airport_code O B-toloc.airport_code",
        "intent": "airfare+flight"
    },
    {
        "utterance": "what is fare code m",
        "slots": "O O O O B-fare_basis_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "list the distance in miles from boston airport to downtown boston",
        "slots": "O O O O O O B-fromloc.airport_name I-fromloc.airport_name O O B-city_name",
        "intent": "distance"
    },
    {
        "utterance": "list the distance in miles from new york 's la guardia airport to downtown new york city",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name B-fromloc.airport_name I-fromloc.airport_name I-fromloc.airport_name O O B-city_name I-city_name I-city_name",
        "intent": "distance"
    },
    {
        "utterance": "list the distance in miles from toronto international airport to downtown toronto",
        "slots": "O O O O O O B-fromloc.airport_name I-fromloc.airport_name I-fromloc.airport_name O O B-city_name",
        "intent": "distance"
    },
    {
        "utterance": "list the distance in miles from san francisco international airport to san francisco downtown",
        "slots": "O O O O O O B-fromloc.airport_name I-fromloc.airport_name I-fromloc.airport_name I-fromloc.airport_name O B-toloc.city_name I-toloc.city_name O",
        "intent": "distance"
    },
    {
        "utterance": "list limousine rates for the city of boston",
        "slots": "O B-transport_type O O O B-city_name I-city_name I-city_name",
        "intent": "ground_fare"
    },
    {
        "utterance": "list american airlines flights from houston to milwaukee departing friday pm",
        "slots": "O B-airline_name I-airline_name O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from houston to milwaukee friday pm",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list american airlines flights from milwaukee to san jose wednesday",
        "slots": "O B-airline_name I-airline_name O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list american airlines flights from san jose to dallas friday afternoon",
        "slots": "O B-airline_name I-airline_name O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from dallas to houston arriving sunday afternoon",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-arrive_date.day_name B-arrive_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list airlines flying from seattle to salt lake city",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "what is the seating capacity for aircraft l10",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity for delta be1",
        "slots": "O O O O O O B-airline_name B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "list flights from seattle to salt lake city on delta l10",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-airline_name B-aircraft_code",
        "intent": "flight"
    },
    {
        "utterance": "list flights from seattle to salt lake city on delta be1",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-airline_name B-aircraft_code",
        "intent": "flight"
    },
    {
        "utterance": "list flights from boston to pittsburgh daily",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-flight_days",
        "intent": "flight"
    },
    {
        "utterance": "list flights from pittsburgh to newark daily",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-flight_days",
        "intent": "flight"
    },
    {
        "utterance": "list flights from newark to boston daily",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-flight_days",
        "intent": "flight"
    },
    {
        "utterance": "list us air flights leaving saturday from charlotte airport at 1 pm",
        "slots": "O B-airline_name I-airline_name O O B-depart_date.day_name O B-fromloc.airport_name I-fromloc.airport_name O B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "list us air flights leaving saturday from charlotte airport around 1 pm",
        "slots": "O B-airline_name I-airline_name O O B-depart_date.day_name O B-fromloc.airport_name I-fromloc.airport_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "list first class airfare round trip from indianapolis to memphis",
        "slots": "O B-class_type I-class_type O B-round_trip I-round_trip O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "what is fare code f",
        "slots": "O O O O B-fare_basis_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "list flights from memphis to miami wednesday evening",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from miami to indianapolis sunday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from ontario california to orlando florida",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from ontario california to salt lake city utah",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from ontario california to salt lake city utah monday",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name B-toloc.state_name B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from salt lake city utah to phoenix arizona monday",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name B-fromloc.state_name O B-toloc.city_name B-toloc.state_name B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from salt lake city to phoenix arizona tuesday",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.state_name B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from phoenix arizona to ontario california wednesday",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name B-toloc.state_name B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "what airlines fly from baltimore to san francisco",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "what is the fare for a first class round trip ticket from detroit to st. petersburg",
        "slots": "O O O O O O B-class_type I-class_type B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "what is the airfare for a round trip first class ticket from detroit to st. petersburg",
        "slots": "O O O O O O B-round_trip I-round_trip B-class_type I-class_type O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "kansas city to atlanta monday morning flights",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day O",
        "intent": "flight"
    },
    {
        "utterance": "monday morning flights from atlanta to kansas city",
        "slots": "B-depart_date.day_name B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "kansas city to atlanta monday morning flights",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day O",
        "intent": "flight"
    },
    {
        "utterance": "atlanta to st. louis tuesday before 230 pm flights",
        "slots": "B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time O",
        "intent": "flight"
    },
    {
        "utterance": "st. louis to st. paul thursday after 10 am",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "st. paul to kansas city friday night",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "cleveland to kansas city arrive monday before 3 pm",
        "slots": "B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-arrive_date.day_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "kansas city to cleveland flight arrive wednesday before 5 pm",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O B-arrive_date.day_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "cleveland to nashville flight friday morning",
        "slots": "B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "nashville to cleveland sunday before 9",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.time_relative B-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "first class flights pittsburgh to newark monday morning",
        "slots": "B-class_type I-class_type O B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "flights newark to los angeles wednesday morning",
        "slots": "O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "los angeles to minneapolis thursday afternoon",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "minneapolis to pittsburgh flight",
        "slots": "B-fromloc.city_name O B-toloc.city_name O",
        "intent": "flight"
    },
    {
        "utterance": "minneapolis to pittsburgh first class flight",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-class_type I-class_type O",
        "intent": "flight"
    },
    {
        "utterance": "i would like flights leaving from milwaukee to orlando",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what does hp stand for",
        "slots": "O O B-airline_code O O",
        "intent": "abbreviation"
    },
    {
        "utterance": "i would like flights from ontario to tacoma",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like flights from minneapolis to san diego",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like flights from salt lake city to cincinnati",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like to see flights from cincinnati to salt lake city",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like flights from new york to miami",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like flights from miami to new york",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight leaving san francisco for san diego",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like flights from san diego to las vegas",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight from san diego to las vegas",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like flights from las vegas to san francisco",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what does fare code bn mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "i would like to have the airline that flies toronto detroit and st. louis",
        "slots": "O O O O O O O O O B-fromloc.city_name B-toloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "i would like a flight from toronto to detroit",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight from detroit to st. louis",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight from toronto to st. louis",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like flights from san francisco to long beach",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like flights leaving san francisco to san diego",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight from san francisco to st. petersburg",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me a one way flight from milwaukee to orlando leaving wednesday afternoon after 6 pm",
        "slots": "O O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "show me one way flights from milwaukee to orlando on wednesday",
        "slots": "O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "show me flights from columbus to chicago first class that leave before 10 am",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name B-class_type I-class_type O O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "show me the cheapest round trip between st. petersburg and detroit that arrives before 7 pm",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "show me nonstop flights from kansas city to phoenix",
        "slots": "O O B-flight_stop O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what is airline wn",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "show me the cheapest first class round trip from new york to miami",
        "slots": "O O O B-cost_relative B-class_type I-class_type B-round_trip I-round_trip O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "now show me all the round trips from new york to miami",
        "slots": "O O O O O B-round_trip I-round_trip O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the cheapest one way flight from san francisco to houston",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "now show me the cheapest one way flight from houston to boston",
        "slots": "O O O O B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the cheapest round trip fares from houston to boston",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "show me the cheapest round trip fares from san francisco to houston",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "show me the cheapest round trip fare from san francisco to houston on february twenty eighth 1994",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number B-depart_date.year",
        "intent": "airfare"
    },
    {
        "utterance": "show me the cheapest one way fare from san francisco to houston on february twenty eighth 1994",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number B-depart_date.year",
        "intent": "airfare"
    },
    {
        "utterance": "now show me ground transportation in houston on monday afternoon",
        "slots": "O O O O O O B-city_name O B-day_name B-period_of_day",
        "intent": "ground_service"
    },
    {
        "utterance": "now show me one way flights from houston to boston",
        "slots": "O O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "and now show me ground transportation that i could get in boston late night",
        "slots": "O O O O O O O O O O O B-city_name B-period_of_day B-period_of_day",
        "intent": "ground_service"
    },
    {
        "utterance": "show me airlines that have flights between toronto and detroit between detroit and st. louis and between st. louis and toronto",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "show me round trip fares from toronto to detroit on delta northwest us air and united airlines",
        "slots": "O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name O B-airline_name B-airline_name B-airline_name I-airline_name O B-airline_name I-airline_name",
        "intent": "airfare"
    },
    {
        "utterance": "show me flights between detroit and st. louis on delta northwest us air and united airlines",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-airline_name B-airline_name B-airline_name I-airline_name O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "show me flights from montreal to orlando and long beach",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me flights from montreal to orlando",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight on friday afternoon in june from new york to cleveland",
        "slots": "O O O O O B-depart_date.day_name B-depart_time.period_of_day O B-depart_date.month_name O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from new york to los angeles on saturday evening on us air",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like a red eye flight from new york to los angeles on saturday evening on us air",
        "slots": "O O O O B-flight_mod I-flight_mod O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like a flight from new york to los angeles on saturday morning on us air",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from san francisco to milwaukee on monday morning",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "what does ua mean",
        "slots": "O O B-airline_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "i need a flight from milwaukee to washington dc on monday night",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "how about flights from milwaukee to washington dc on tuesday mornings",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "what meals are there on flight 382 from milwaukee to washington dc on tuesday morning",
        "slots": "O B-meal O O O O B-flight_number O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "meal"
    },
    {
        "utterance": "i 'll need to rent a car in washington dc",
        "slots": "O O O O O O B-transport_type O B-city_name B-state_code",
        "intent": "ground_service"
    },
    {
        "utterance": "can i get a flight on tuesday night from washington dc to oakland",
        "slots": "O O O O O O B-depart_date.day_name B-depart_time.period_of_day O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "how about from dc to oakland on wednesday morning",
        "slots": "O O O B-fromloc.state_code O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "how much does it cost to fly on twa from columbus to milwaukee",
        "slots": "O O O O O O O O B-airline_code O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "what does q mean",
        "slots": "O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "how much does it cost to fly from columbus to st. louis round trip on twa",
        "slots": "O O O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-round_trip I-round_trip O B-airline_code",
        "intent": "airfare"
    },
    {
        "utterance": "what 's the cheapest flight from columbus to st. louis round trip on twa",
        "slots": "O O O B-cost_relative O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-round_trip I-round_trip O B-airline_code",
        "intent": "flight"
    },
    {
        "utterance": "what 's the cheapest round trip flight on twa from columbus to st. paul",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O O B-airline_code O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i want to fly from milwaukee to los angeles",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "can i get the shortest flight from milwaukee to orlando",
        "slots": "O O O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what is the shortest flight from milwaukee to long beach",
        "slots": "O O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what does m mean",
        "slots": "O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what does ap 57 mean",
        "slots": "O O B-restriction_code I-restriction_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what is the shortest flight from milwaukee to st. petersburg",
        "slots": "O O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what is the shortest flight from milwaukee to long beach",
        "slots": "O O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what is the shortest flight from milwaukee to san diego",
        "slots": "O O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what does ap 20 mean",
        "slots": "O O B-restriction_code I-restriction_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "can i get a flight today from san francisco to detroit michigan",
        "slots": "O O O O O B-depart_date.today_relative O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "what 's the cheapest flight from san francisco to detroit today",
        "slots": "O O O B-cost_relative O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_date.today_relative",
        "intent": "flight"
    },
    {
        "utterance": "i want to fly from san francisco to milwaukee and from milwaukee to denver",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what 's the cheapest flight from san francisco to milwaukee",
        "slots": "O O O B-cost_relative O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need to rent a car in milwaukee",
        "slots": "O O O O O B-transport_type O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "what 's the cheapest flight tomorrow from milwaukee to denver",
        "slots": "O O O B-cost_relative O B-depart_date.today_relative O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what ground transportation is available at denver",
        "slots": "O O O O O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "what 's the cheapest flight from san francisco to denver",
        "slots": "O O O B-cost_relative O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what flights leave from cleveland and go to dallas",
        "slots": "O O O O B-fromloc.city_name O O O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all nonstop flights from st. petersburg to charlotte",
        "slots": "O O O B-flight_stop O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what airline is us",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "show me flights between toronto and san diego",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what is phl",
        "slots": "O O B-airport_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "what is mci",
        "slots": "O O B-airport_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "show me the flights between oakland and salt lake city",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what does not sa mean",
        "slots": "O O B-mod B-days_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what is the earliest daily flight between oakland and salt lake city",
        "slots": "O O O B-flight_mod B-flight_days O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what airline is dl",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "what is the latest daily flight between oakland and salt lake city",
        "slots": "O O O B-flight_mod B-flight_days O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights between los angeles and dallas",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what ground transportation is available from dallas fort worth airport to downtown dallas",
        "slots": "O O O O O O B-airport_name I-airport_name I-airport_name I-airport_name O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "how many passengers can an l1011 aircraft hold",
        "slots": "O O O O O B-aircraft_code O O",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity of a dc9",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what are the flights between dallas and phoenix",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what ground transportation is available between phoenix airport and downtown phoenix",
        "slots": "O O O O O O B-airport_name I-airport_name O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "what is the seating capacity for the aircraft m80",
        "slots": "O O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "are there any flights between dallas and phoenix using a dc10 aircraft",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-aircraft_code O",
        "intent": "flight"
    },
    {
        "utterance": "what airline is aa",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "show me the flights between milwaukee and indiana",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights between milwaukee and pittsburgh",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what ground transportation is available between pittsburgh airport and downtown pittsburgh",
        "slots": "O O O O O O B-airport_name I-airport_name O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "show me the flights between pittsburgh and washington dc",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "what ground transportation is available between dca and downtown washington",
        "slots": "O O O O O O B-airport_code O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "what are the flights between dca and milwaukee",
        "slots": "O O O O O B-airport_code O B-city_name",
        "intent": "flight"
    },
    {
        "utterance": "what ground transportation is available between milwaukee airport and downtown milwaukee",
        "slots": "O O O O O O B-airport_name I-airport_name O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "determine the type of aircraft used on a flight from cleveland to dallas that leaves before noon",
        "slots": "O O O O O O O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_time.time_relative B-depart_time.period_of_day",
        "intent": "aircraft"
    },
    {
        "utterance": "find a flight between st. petersburg and charlotte the flight should leave in the afternoon and arrive as soon after 5 pm as possible it should be a nonstop flight",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O O O O O B-depart_time.period_of_day O O O O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time O O O O O O B-flight_stop O",
        "intent": "flight"
    },
    {
        "utterance": "list a flight on delta airlines from toronto to san diego",
        "slots": "O O O O B-airline_name I-airline_name O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list a flight on american airlines from toronto to san diego",
        "slots": "O O O O B-airline_name I-airline_name O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list a flight from toronto to san diego",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from oakland to salt lake city leaving after 1700 wednesday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_time.time_relative B-depart_time.time B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from oakland to salt lake city leaving after midnight thursday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_time.time_relative B-depart_time.period_of_day B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights between phoenix and las vegas",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from las vegas to denver",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from milwaukee to washington dc before 1200",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code B-depart_time.time_relative B-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "list flights from washington dc to pittsburgh leaving after 1800",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name O B-depart_time.time_relative B-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "list flights from washington dc to pittsburgh",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights between pittsburgh and milwaukee",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like a flight to san diego from washington dc",
        "slots": "O O O O O O B-toloc.city_name I-toloc.city_name O B-fromloc.city_name B-fromloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like to fly from cleveland to dallas",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i want to fly from washington dc to phoenix arizona",
        "slots": "O O O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from phoenix to atlanta",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like to fly from atlanta to san diego",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like to fly from san diego to seattle",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like to fly from orlando to kansas city",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from kansas city to minneapolis",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from san diego to washington dc",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from washington dc to san diego",
        "slots": "O O O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a round trip flight from san diego to washington dc and the fares",
        "slots": "O O O B-round_trip I-round_trip O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.state_code O O O",
        "intent": "flight+airfare"
    },
    {
        "utterance": "i need a round trip from atlanta to washington dc and the fares leaving in the morning",
        "slots": "O O O B-round_trip I-round_trip O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code O O O O O O B-depart_time.period_of_day",
        "intent": "flight+airfare"
    },
    {
        "utterance": "i need a round trip from phoenix to washington dc and the fare leaving in the morning",
        "slots": "O O O B-round_trip I-round_trip O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code O O O O O O B-depart_time.period_of_day",
        "intent": "flight+airfare"
    },
    {
        "utterance": "what is the lowest fare for a flight from washington dc to boston",
        "slots": "O O O B-cost_relative O O O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "what is the lowest fare from washington dc to montreal",
        "slots": "O O O B-cost_relative O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "what is the lowest fare from toronto to washington dc",
        "slots": "O O O B-cost_relative O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code",
        "intent": "airfare"
    },
    {
        "utterance": "i want a flight from montreal to washington dc",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "i want a flight from nashville to seattle that arrives no later than 3 pm",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-arrive_time.time_relative I-arrive_time.time_relative I-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i want a flight from memphis to seattle that arrives no later than 3 pm",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-arrive_time.time_relative I-arrive_time.time_relative I-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from indianapolis to seattle arriving in seattle at 1205 pm",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-toloc.city_name O B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i want a flight round trip from memphis to seattle",
        "slots": "O O O O B-round_trip I-round_trip O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i want to fly from nashville to seattle and i want the cheapest fare round trip",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O O O B-cost_relative O B-round_trip I-round_trip",
        "intent": "flight"
    },
    {
        "utterance": "i want to fly from memphis to seattle round trip with the cheapest fare",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip O O B-cost_relative O",
        "intent": "flight"
    },
    {
        "utterance": "i want to fly from indianapolis to seattle round trip with the cheapest fare",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip O O B-cost_relative O",
        "intent": "flight"
    },
    {
        "utterance": "please list flights from orlando to philadelphia",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please list flights from san francisco to charlotte",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please list flights from milwaukee to philadelphia",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please list flights from philadelphia to san francisco",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please show ground transportation to milwaukee",
        "slots": "O O O O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "please list flights from san francisco to milwaukee",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from houston to denver",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from houston to phoenix",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from phoenix to houston",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from newark to houston",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights from denver to houston",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights from st. petersburg to charlotte",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights from orlando to kansas city",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights from kansas city to minneapolis",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights from kansas city to orlando",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights from minneapolis to kansas city",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show flights from kansas city to orlando",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from washington dc to boston",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list fares from washington dc to montreal",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "list flights from washington dc to montreal",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list fares from washington dc to toronto that should be good",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name O O O O",
        "intent": "airfare"
    },
    {
        "utterance": "list fares from washington dc to boston",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "list flights from washington dc to montreal",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from washington dc to toronto",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from toronto to washington dc",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "list flights from oakland to salt lake city",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what flights go from dallas to phoenix",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what flights go from phoenix to salt lake city",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need an early flight from milwaukee to denver",
        "slots": "O O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what types of ground transportation are available in denver",
        "slots": "O O O O O O O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "what flights go from denver to st. louis on tuesday morning",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "is ground transportation available in st. louis",
        "slots": "O O O O O B-city_name I-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "i need to fly from st. louis to milwaukee on wednesday afternoon",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "flights from washington to seattle",
        "slots": "O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "flights from atlanta to seattle",
        "slots": "O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "flights from san diego to seattle",
        "slots": "O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like flight information from phoenix to denver",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "could i have flight information on flights from salt lake city to phoenix please",
        "slots": "O O O O O O O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O",
        "intent": "flight"
    },
    {
        "utterance": "could i have flight information on flights from pittsburgh to phoenix please",
        "slots": "O O O O O O O O B-fromloc.city_name O B-toloc.city_name O",
        "intent": "flight"
    },
    {
        "utterance": "i would like information on flights leaving from washington dc to denver",
        "slots": "O O O O O O O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need information on flights from washington to boston that leave on a saturday",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O O O O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "i need the flights from washington to montreal on a saturday",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "i need the fares on flights from washington to toronto on a saturday",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_date.day_name",
        "intent": "airfare"
    },
    {
        "utterance": "i want to go from boston to washington on a saturday",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from cleveland to dallas that leaves before noon see if too much information",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_time.time_relative B-depart_time.time O O O O O",
        "intent": "flight"
    },
    {
        "utterance": "get fares from washington to boston",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "get saturday fares from washington to boston",
        "slots": "O B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "get fares from washington to montreal",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "get saturday fares from washington to montreal",
        "slots": "O B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "get saturday fares from washington to toronto",
        "slots": "O B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "get the saturday fare from washington to toronto",
        "slots": "O O B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "list saturday flights from washington to boston",
        "slots": "O B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list saturday flights from boston to washington",
        "slots": "O B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "get flights from milwaukee to dtw",
        "slots": "O O O B-fromloc.city_name O B-toloc.airport_code",
        "intent": "flight"
    },
    {
        "utterance": "list flights from milwaukee to detroit",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "get flights from detroit to toronto",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "get flights from toronto to milwaukee",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "get last flight from oakland to salt lake city on wednesday or first flight from oakland to salt lake city on thursday",
        "slots": "O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.day_name B-or B-flight_mod O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "get first flight from oakland to salt lake city on thursday",
        "slots": "O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "get last flight from oakland to salt lake city on wednesday",
        "slots": "O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list last wednesday flight from oakland to salt lake city",
        "slots": "O B-flight_mod B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "get flight from toronto to san diego stopping at dtw",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O B-stoploc.airport_code",
        "intent": "flight"
    },
    {
        "utterance": "get flights between st. petersburg and charlotte",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from milwaukee to indianapolis leaving monday before 9 am",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight departing from milwaukee to indianapolis leaving monday before 8 am",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "is there ground transportation available at the indianapolis airport",
        "slots": "O O O O O O O B-airport_name I-airport_name",
        "intent": "ground_service"
    },
    {
        "utterance": "i need flight information for a flight departing from indianapolis to cleveland departing tuesday at noon",
        "slots": "O O O O O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name O B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "i need flight information for a flight departing from cleveland to milwaukee wednesday after 6 pm",
        "slots": "O O O O O O O O O B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need flight information for flights departing from cleveland going back to milwaukee wednesday after 5 pm",
        "slots": "O O O O O O O O B-fromloc.city_name O O O B-toloc.city_name B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need flight information for flights departing from cleveland to milwaukee on wednesday after 5 pm",
        "slots": "O O O O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need flight information for flights departing from cleveland to milwaukee on wednesday after 5 pm",
        "slots": "O O O O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from denver to salt lake city on monday",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "is there ground transportation available at the denver airport",
        "slots": "O O O O O O O B-airport_name I-airport_name",
        "intent": "ground_service"
    },
    {
        "utterance": "i need flight and airline information for a flight from denver to salt lake city on monday departing after 5 pm",
        "slots": "O O O O O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.day_name O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight+airline"
    },
    {
        "utterance": "is there ground transportation available at the salt lake city airport",
        "slots": "O O O O O O O B-airport_name I-airport_name I-airport_name I-airport_name",
        "intent": "ground_service"
    },
    {
        "utterance": "i need a flight from salt lake city to phoenix departing wednesday after 5 pm",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "is there ground transportation available at the phoenix airport",
        "slots": "O O O O O O O B-airport_name I-airport_name",
        "intent": "ground_service"
    },
    {
        "utterance": "i need a flight from oakland to salt lake city on wednesday departing after 6 pm",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.day_name O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need flight and fare information for thursday departing prior to 9 am from oakland going to salt lake city",
        "slots": "O O O O O O O B-depart_date.day_name O B-depart_time.time_relative I-depart_time.time_relative B-depart_time.time I-depart_time.time O B-fromloc.city_name O O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight+airfare"
    },
    {
        "utterance": "i need flight and fare information departing from oakland to salt lake city on thursday before 8 am",
        "slots": "O O O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight+airfare"
    },
    {
        "utterance": "i need flight numbers and airlines for flights departing from oakland to salt lake city on thursday departing before 8 am",
        "slots": "O O O O O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-depart_date.day_name O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight_no+airline"
    },
    {
        "utterance": "i need flight numbers for those flights departing on thursday before 8 am from oakland going to salt lake city",
        "slots": "O O O O O O O O O B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time O B-fromloc.city_name O O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight_no"
    },
    {
        "utterance": "list airports in arizona nevada and california please",
        "slots": "O O O B-state_name I-state_name O B-state_name O",
        "intent": "airport"
    },
    {
        "utterance": "list california nevada arizona airports",
        "slots": "O B-state_name B-state_name B-state_name O",
        "intent": "airport"
    },
    {
        "utterance": "list the arizona airport",
        "slots": "O O B-state_name O",
        "intent": "airport"
    },
    {
        "utterance": "list california airports",
        "slots": "O B-state_name O",
        "intent": "airport"
    },
    {
        "utterance": "list flights from las vegas to phoenix",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list california airports",
        "slots": "O B-state_name O",
        "intent": "airport"
    },
    {
        "utterance": "list airports",
        "slots": "O O",
        "intent": "airport"
    },
    {
        "utterance": "list wednesday night flights from oakland to salt lake city",
        "slots": "O B-depart_date.day_name B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from oakland to salt lake city before 6 am thursday morning",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "which airlines fly between toronto and san diego",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "please list afternoon flights between st. petersburg and charlotte",
        "slots": "O O B-depart_time.period_of_day O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what is tpa",
        "slots": "O O B-airport_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "what are the flights from cleveland to dallas",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please list only the flights from cleveland to dallas that leave before noon",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_time.time_relative B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "what type of aircraft are flying from cleveland to dallas before noon",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.period_of_day",
        "intent": "aircraft"
    },
    {
        "utterance": "i need information on flights from indianapolis to seattle",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from memphis to seattle",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a ticket from nashville to seattle",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "i need a ticket from nashville tennessee to seattle",
        "slots": "O O O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "i need flight information from milwaukee to tampa",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need to rent a car at tampa",
        "slots": "O O O O O B-transport_type O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "i need a daily flight from st. louis to milwaukee",
        "slots": "O O O B-flight_days O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need flights departing from oakland and arriving salt lake city",
        "slots": "O O O O O B-fromloc.city_name O O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need information on flights from toronto to san diego",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need information on flights from toronto to san diego",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i want a flight from toronto to san diego",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need information on flights between st. petersburg and charlotte",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need the flight numbers of flights leaving from cleveland and arriving at dallas",
        "slots": "O O O O O O O O O B-fromloc.city_name O O O B-toloc.city_name",
        "intent": "flight_no"
    },
    {
        "utterance": "which flights go from new york to miami and back",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O",
        "intent": "flight"
    },
    {
        "utterance": "what does fare code qo mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "show me flights from milwaukee to orlando one way",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip",
        "intent": "flight"
    },
    {
        "utterance": "what the abbreviation us stand for",
        "slots": "O O O B-airline_code O O",
        "intent": "abbreviation"
    },
    {
        "utterance": "i 'd like a one way ticket from milwaukee to orlando either wednesday evening or thursday morning",
        "slots": "O O O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day B-or B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "airfare"
    },
    {
        "utterance": "show me flights from milwaukee to orlando",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what does fare code f mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what does fare code h mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what does fare code y mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what are restrictions ap 57",
        "slots": "O O O B-restriction_code I-restriction_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "please show me first class flights from indianapolis to memphis one way leaving before 10 am",
        "slots": "O O O B-class_type I-class_type O O B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "now show me all round trip flights from burbank to seattle that arrive before 7 pm in seattle",
        "slots": "O O O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name O O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "round trip flights from orlando to montreal please",
        "slots": "B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name O",
        "intent": "flight"
    },
    {
        "utterance": "what airline is dl",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "show me all delta airlines flights from montreal to orlando",
        "slots": "O O O B-airline_name I-airline_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all flights from orlando to montreal please",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O",
        "intent": "flight"
    },
    {
        "utterance": "which airline is kw",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "please list all flights from new york to miami any any type of class",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O O O O",
        "intent": "flight"
    },
    {
        "utterance": "what does fare code bh mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "show me a return flight from miami to jfk please",
        "slots": "O O O B-round_trip O O B-fromloc.city_name O B-toloc.airport_code O",
        "intent": "flight"
    },
    {
        "utterance": "what does fare code bh mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what does fare code bh mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what does fare code bh mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what does fare code bh mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "show me one way flights from milwaukee to orlando after 6 pm on wednesday",
        "slots": "O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights from indianapolis to memphis",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me round trip flights from burbank to seattle",
        "slots": "O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me round trip flights from orlando to montreal",
        "slots": "O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me nonstop flights from montreal to orlando",
        "slots": "O O B-flight_stop O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me round trips between montreal and orlando",
        "slots": "O O B-round_trip I-round_trip O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me round trip flights from montreal to orlando",
        "slots": "O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the cheapest one way flights from montreal to orlando",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the cheapest one way flights from orlando to montreal",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the cheapest economy flights from miami to new york",
        "slots": "O O O B-cost_relative B-economy O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "kansas city to las vegas economy",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-economy",
        "intent": "flight"
    },
    {
        "utterance": "kansas city to las vegas economy",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-economy",
        "intent": "flight"
    },
    {
        "utterance": "what airline is hp",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "ground transportation in las vegas",
        "slots": "O O O B-city_name I-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "ground transportation for las vegas",
        "slots": "O O O B-city_name I-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "las vegas to baltimore economy",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-economy",
        "intent": "flight"
    },
    {
        "utterance": "las vegas to baltimore economy",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-economy",
        "intent": "flight"
    },
    {
        "utterance": "baltimore to kansas city economy",
        "slots": "B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-economy",
        "intent": "flight"
    },
    {
        "utterance": "what airline is us",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "which airline is us",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "which airline is us",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "which airline is us",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "which airline is us",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "columbus to chicago one way before 10 am",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "what airline is hp",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "st. petersburg to detroit",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "from milwaukee to orlando one way after 5 pm wednesday",
        "slots": "O B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip B-depart_time.time_relative B-depart_time.time I-depart_time.time B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "and from milwaukee to atlanta before 10 am daily",
        "slots": "O O B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time B-flight_days",
        "intent": "flight"
    },
    {
        "utterance": "what airline is yx",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "show me all flights from san jose to phoenix",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all flights from san jose to phoenix",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what airline is hp",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "show me ground transportation in phoenix",
        "slots": "O O O O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "show me flights from phoenix to fort worth",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me ground transportation in fort worth",
        "slots": "O O O O O B-city_name I-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "show me flights from fort worth to san jose",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me first class flights from new york to miami round trip",
        "slots": "O O B-class_type I-class_type O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip",
        "intent": "flight"
    },
    {
        "utterance": "show me first class flights from new york to miami round trip",
        "slots": "O O B-class_type I-class_type O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip",
        "intent": "flight"
    },
    {
        "utterance": "show me all round trip flights from new york to miami nonstop",
        "slots": "O O O B-round_trip I-round_trip O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-flight_stop",
        "intent": "flight"
    },
    {
        "utterance": "show me all round trip flights from miami to new york nonstop",
        "slots": "O O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-flight_stop",
        "intent": "flight"
    },
    {
        "utterance": "show me one way flights from indianapolis to memphis before 10 am on any day",
        "slots": "O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time O O O",
        "intent": "flight"
    },
    {
        "utterance": "what does fare code f mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "show me round trip flights from burbank to tacoma",
        "slots": "O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what does the restriction ap58 mean",
        "slots": "O O O O B-restriction_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what does fare code h mean",
        "slots": "O O O O B-fare_basis_code O",
        "intent": "abbreviation"
    },
    {
        "utterance": "what airline is as",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "what airline is as",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "what airline is as",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "what airline is as as in sam",
        "slots": "O O O B-airline_code O O O",
        "intent": "airline"
    },
    {
        "utterance": "show me nonstop flights from st. petersburg to toronto",
        "slots": "O O B-flight_stop O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me nonstop flights from toronto to st. petersburg",
        "slots": "O O B-flight_stop O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the nonstop flights and fares from toronto to st. petersburg",
        "slots": "O O O B-flight_stop O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight+airfare"
    },
    {
        "utterance": "show me the nonstop flights from toronto to st. petersburg",
        "slots": "O O O B-flight_stop O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me weekday flights from milwaukee to orlando one way",
        "slots": "O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip",
        "intent": "flight"
    },
    {
        "utterance": "show me weekday flights from milwaukee to orlando one way",
        "slots": "O O B-flight_mod O O B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip",
        "intent": "flight"
    },
    {
        "utterance": "what airline is hp",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "list flights from chicago to san diego",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from chicago to san diego",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from kansas city to denver",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from denver to phoenix",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from phoenix to las vegas",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from las vegas to san diego",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from chicago to kansas city in the morning",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from houston to san jose",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from houston to milwaukee",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from milwaukee to san jose on wednesday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from san jose to dallas on friday",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from dallas to houston",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list distance from airports to downtown in new york",
        "slots": "O O O O O O O B-city_name I-city_name",
        "intent": "distance"
    },
    {
        "utterance": "list airports in new york",
        "slots": "O O O B-city_name I-city_name",
        "intent": "airport"
    },
    {
        "utterance": "list airports in new york",
        "slots": "O O O B-city_name I-city_name",
        "intent": "airport"
    },
    {
        "utterance": "list airports in la",
        "slots": "O O O B-city_name",
        "intent": "airport"
    },
    {
        "utterance": "list airports",
        "slots": "O O",
        "intent": "airport"
    },
    {
        "utterance": "list airports in la",
        "slots": "O O O B-city_name",
        "intent": "airport"
    },
    {
        "utterance": "list airports in la",
        "slots": "O O O B-city_name",
        "intent": "airport"
    },
    {
        "utterance": "list the airports in la",
        "slots": "O O O O B-city_name",
        "intent": "airport"
    },
    {
        "utterance": "list la",
        "slots": "O B-city_name",
        "intent": "city"
    },
    {
        "utterance": "list la",
        "slots": "O B-city_name",
        "intent": "city"
    },
    {
        "utterance": "list flights from new york to la",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from la guardia to burbank",
        "slots": "O O O B-fromloc.airport_name I-fromloc.airport_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from la to orlando",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from ontario california to orlando",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from ontario california to orlando",
        "slots": "O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from indianapolis to memphis with fares on monday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O O O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from indianapolis to memphis on monday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from memphis to miami on wednesday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from miami to indianapolis on sunday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from charlotte on saturday afternoon",
        "slots": "O O O B-fromloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list type of aircraft for all flights from charlotte",
        "slots": "O O O O O O O O B-fromloc.city_name",
        "intent": "aircraft"
    },
    {
        "utterance": "list flights and fares from tacoma to orlando round trip leaving saturday returning next saturday",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-round_trip I-round_trip O B-depart_date.day_name O B-return_date.date_relative B-return_date.day_name",
        "intent": "flight+airfare"
    },
    {
        "utterance": "what class is fare code q",
        "slots": "O O O O O B-booking_class",
        "intent": "abbreviation"
    },
    {
        "utterance": "list flights from orlando to tacoma on saturday of fare basis code of q",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name O O O O O B-fare_basis_code",
        "intent": "flight"
    },
    {
        "utterance": "list airfares for first class round trip from detroit to st. petersburg",
        "slots": "O O O B-class_type I-class_type B-round_trip I-round_trip O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "list coach round trip airfare from detroit to st. petersburg",
        "slots": "O B-class_type B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "list flights from pittsburgh to newark on monday morning",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from minneapolis to pittsburgh on friday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights before 9 am from cincinnati to tampa",
        "slots": "O O B-depart_time.time_relative B-depart_time.time I-depart_time.time O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list flights from cincinnati to tampa before noon",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list flights from tampa to cincinnati after 3 pm",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "list airlines that fly from seattle to salt lake city",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "list delta flights from seattle to salt lake city",
        "slots": "O B-airline_name O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list seating capacities of delta flights from seattle to salt lake city",
        "slots": "O O O O B-airline_name O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "capacity"
    },
    {
        "utterance": "list delta flights from seattle to salt lake city with aircraft type",
        "slots": "O B-airline_name O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O O O",
        "intent": "flight"
    },
    {
        "utterance": "what ground transportation is there in baltimore",
        "slots": "O O O O O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "list ground transportation in baltimore",
        "slots": "O O O O B-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "list flights from baltimore to san francisco on friday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from los angeles to pittsburgh on tuesday",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from pittsburgh to los angeles thursday evening",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "give me the round trip flights from cleveland to miami next wednesday",
        "slots": "O O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name B-depart_date.date_relative B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the fares for round trip flights from cleveland to miami next wednesday",
        "slots": "O O O O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name B-depart_date.date_relative B-depart_date.day_name",
        "intent": "airfare"
    },
    {
        "utterance": "give me the flights and fares for a trip to cleveland from miami on wednesday",
        "slots": "O O O O O O O O O O B-toloc.city_name O B-fromloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the fares from miami to cleveland next sunday",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-depart_date.date_relative B-depart_date.day_name",
        "intent": "airfare"
    },
    {
        "utterance": "give me the flights from milwaukee to phoenix on saturday or sunday on american airlines",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-or B-depart_date.day_name O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from phoenix to milwaukee on wednesday evening",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from phoenix to milwaukee on wednesday on american airlines",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from phoenix to milwaukee on american airlines",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from phoenix to milwaukee",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the meal flights departing early saturday morning from chicago to seattle nonstop",
        "slots": "O O O B-meal O O B-depart_time.period_mod B-depart_date.day_name B-depart_time.period_of_day O B-fromloc.city_name O B-toloc.city_name B-flight_stop",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from chicago to seattle saturday morning that have meals",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day O O B-meal",
        "intent": "flight"
    },
    {
        "utterance": "give me flights from seattle to chicago that have meals on continental",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O O B-meal O B-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from seattle to chicago that have meals on continental saturday morning",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O B-meal O B-airline_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from chicago to seattle on continental that have meals early saturday morning",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-airline_name O O B-meal B-depart_time.period_mod B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "give me a combination of continental flights from chicago to seattle that have meals early saturday morning",
        "slots": "O O O O O B-airline_name O O B-fromloc.city_name O B-toloc.city_name O O B-meal B-depart_time.period_mod B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "give me the saturday morning flights with meals from chicago to minneapolis",
        "slots": "O O O B-depart_date.day_name B-depart_time.period_of_day O O B-meal O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the saturday morning flights on continental that have meals from chicago to minneapolis",
        "slots": "O O O B-depart_date.day_name B-depart_time.period_of_day O O B-airline_name O O B-meal O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the saturday morning flights from chicago to st. paul on continental that have meals",
        "slots": "O O O B-depart_date.day_name B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-airline_name O O B-meal",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from new york to las vegas nonstop",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-flight_stop",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from memphis to las vegas nonstop",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-flight_stop",
        "intent": "flight"
    },
    {
        "utterance": "give me the cheapest round trip flights from indianapolis to orlando around december twenty fifth",
        "slots": "O O O B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "i need a friday flight from newark to tampa",
        "slots": "O O O B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a sunday flight from tampa to charlotte",
        "slots": "O O O B-depart_date.day_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "give me a flight from charlotte to baltimore on tuesday morning",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "can i have a morning flight from baltimore to newark please",
        "slots": "O O O O B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name O",
        "intent": "flight"
    },
    {
        "utterance": "cheapest round trip fare from or indianapolis to orlando on december twenty fifth",
        "slots": "B-cost_relative B-round_trip I-round_trip O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number",
        "intent": "airfare"
    },
    {
        "utterance": "cheapest one way fare from indianapolis to orlando on december twenty seventh",
        "slots": "B-cost_relative B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number",
        "intent": "airfare"
    },
    {
        "utterance": "flight number from dallas to houston",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight_no"
    },
    {
        "utterance": "flight number from houston to dallas",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight_no"
    },
    {
        "utterance": "saturday flight on american airlines from milwaukee to phoenix",
        "slots": "B-depart_date.day_name O O B-airline_name I-airline_name O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "flight numbers on american airlines from phoenix to milwaukee",
        "slots": "O O O B-airline_name I-airline_name O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight_no"
    },
    {
        "utterance": "flight numbers from chicago to seattle",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight_no"
    },
    {
        "utterance": "flight numbers from chicago to seattle on continental",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-airline_name",
        "intent": "flight_no"
    },
    {
        "utterance": "flight numbers from seattle to chicago on continental",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-airline_name",
        "intent": "flight_no"
    },
    {
        "utterance": "is there a fare from pittsburgh to cleveland under 200 dollars",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name B-cost_relative B-fare_amount I-fare_amount",
        "intent": "airfare"
    },
    {
        "utterance": "how much is coach flight from pittsburgh to atlanta",
        "slots": "O O O B-class_type O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "newark to tampa on friday",
        "slots": "B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "tampa to charlotte sunday morning",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "charlotte to baltimore on tuesday",
        "slots": "B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "baltimore to newark wednesday morning",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "dallas to houston after 1201 am",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "houston to dallas before midnight",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "indianapolis to orlando december twenty seventh",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "cheapest fare from indianapolis to orlando on the twenty seventh of december",
        "slots": "B-cost_relative O O B-fromloc.city_name O B-toloc.city_name O O B-depart_date.day_number I-depart_date.day_number O B-depart_date.month_name",
        "intent": "airfare"
    },
    {
        "utterance": "cheapest fare round trip from indianapolis to orlando on december twenty seventh",
        "slots": "B-cost_relative O B-round_trip I-round_trip O B-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number",
        "intent": "airfare"
    },
    {
        "utterance": "cleveland to miami on wednesday arriving before 4 pm",
        "slots": "B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "miami to cleveland sunday afternoon",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "new york city to las vegas and memphis to las vegas on sunday",
        "slots": "B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "new york city to las vegas and memphis to las vegas on sunday",
        "slots": "B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "new york to las vegas sunday afternoon",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "memphis to las vegas sunday afternoon",
        "slots": "B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "new york to las vegas on sunday afternoon",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "chicago to seattle saturday morning",
        "slots": "B-fromloc.city_name O B-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "chicago to las vegas saturday morning",
        "slots": "B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "los angeles to pittsburgh afternoon tuesday",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_time.period_of_day B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "los angeles to pittsburgh afternoon on monday",
        "slots": "B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_time.period_of_day O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "pittsburgh to los angeles thursday evening",
        "slots": "B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "milwaukee to phoenix on saturday",
        "slots": "B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "phoenix to milwaukee on sunday",
        "slots": "B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "phoenix to milwaukee on wednesday",
        "slots": "B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "a flight from baltimore to san francisco arriving between 5 and 8 pm",
        "slots": "O B-flight O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O B-arrive_time.start_time O B-arrive_time.end_time I-arrive_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "how many northwest flights leave st. paul",
        "slots": "O O B-airline_name O O B-fromloc.city_name I-fromloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "how many northwest flights leave washington dc",
        "slots": "O O B-airline_name O O B-fromloc.city_name B-fromloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "how many flights does northwest have leaving dulles",
        "slots": "O O O O B-airline_name O O B-fromloc.airport_name",
        "intent": "flight"
    },
    {
        "utterance": "what cities does northwest fly out of",
        "slots": "O O O B-airline_name O O O",
        "intent": "city"
    },
    {
        "utterance": "list the cities from which northwest flies",
        "slots": "O O O O O B-airline_name O",
        "intent": "city"
    },
    {
        "utterance": "what cities does northwest fly to",
        "slots": "O O O B-airline_name O O",
        "intent": "city"
    },
    {
        "utterance": "i would like a connecting flight from dallas to san francisco leaving after 4 o'clock",
        "slots": "O O O O B-connect O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "please list all the flights from dallas to san francisco",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "tell me again the morning flights on american airlines from philadelphia to dallas",
        "slots": "O O O O B-depart_time.period_of_day O O B-airline_name I-airline_name O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "tell me the flights that leave philadelphia and go to dallas",
        "slots": "O O O O O O B-fromloc.city_name O O O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what is a d9s",
        "slots": "O O O B-aircraft_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "what type of plane is a d9s",
        "slots": "O O O O O O B-aircraft_code",
        "intent": "aircraft"
    },
    {
        "utterance": "what is a d9s",
        "slots": "O O O B-aircraft_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "show me the airports serviced by tower air",
        "slots": "O O O O O O B-airline_name I-airline_name",
        "intent": "airport"
    },
    {
        "utterance": "show me the first class and coach flights between jfk and orlando",
        "slots": "O O O B-class_type I-class_type O B-class_type O O B-fromloc.airport_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the first class and coach flights from kennedy airport to miami",
        "slots": "O O O B-class_type I-class_type O B-class_type O O B-fromloc.airport_name I-fromloc.airport_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the first class and coach flights from jfk to miami",
        "slots": "O O O B-class_type I-class_type O B-class_type O O B-fromloc.airport_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "are meals ever served on tower air",
        "slots": "O B-meal O O O B-airline_name I-airline_name",
        "intent": "meal"
    },
    {
        "utterance": "are snacks served on tower air",
        "slots": "O B-meal_description O O B-airline_name I-airline_name",
        "intent": "meal"
    },
    {
        "utterance": "show delta airlines flights from jfk to miami",
        "slots": "O B-airline_name I-airline_name O O B-fromloc.airport_code O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show delta airlines from boston to salt lake",
        "slots": "O B-airline_name I-airline_name O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show delta airlines flights from boston to salt lake",
        "slots": "O B-airline_name I-airline_name O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show delta airlines flights from boston to salt lake city",
        "slots": "O B-airline_name I-airline_name O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the fares for flights between boston and washington dc",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code",
        "intent": "airfare"
    },
    {
        "utterance": "what is the least expensive fare from boston to salt lake city",
        "slots": "O O O B-cost_relative I-cost_relative O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "what are the lowest fares from washington dc to salt lake city",
        "slots": "O O O B-cost_relative O O B-fromloc.city_name B-fromloc.state_code O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "what is the lowest fare from bwi to salt lake city",
        "slots": "O O O B-cost_relative O O B-fromloc.airport_code O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "show me the cost of a first class ticket from detroit to las vegas and back",
        "slots": "O O O O O O B-class_type I-class_type O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-round_trip",
        "intent": "airfare"
    },
    {
        "utterance": "what is the earliest arriving flight from boston to washington dc",
        "slots": "O O O B-flight_mod I-flight_mod O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "what is the earliest arriving flight between boston and washington dc",
        "slots": "O O O B-flight_mod I-flight_mod O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "what 's the earliest arriving flight between boston and washington dc",
        "slots": "O O O B-flight_mod I-flight_mod O O B-fromloc.city_name O B-toloc.city_name B-toloc.state_code",
        "intent": "flight"
    },
    {
        "utterance": "what is the earliest arriving flight from houston to orlando",
        "slots": "O O O B-flight_mod I-flight_mod O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what is the earliest arriving flight from houston to orlando",
        "slots": "O O O B-flight_mod I-flight_mod O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights between houston and orlando",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights between houston and orlando",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me the flights from houston to orlando",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list all flights leaving denver between 8 pm and 9 pm",
        "slots": "O O O O B-fromloc.city_name O B-depart_time.start_time I-depart_time.start_time O B-depart_time.end_time I-depart_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "what is the seating capacity on the aircraft 733",
        "slots": "O O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity of a 72s",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity of the aircraft 72s",
        "slots": "O O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity of the aircraft m80",
        "slots": "O O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity of the type of aircraft m80",
        "slots": "O O O O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity of an m80",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what airlines serve denver",
        "slots": "O O O B-city_name",
        "intent": "airline"
    },
    {
        "utterance": "list the airlines with flights to or from denver",
        "slots": "O O O O O O O O B-city_name",
        "intent": "airline"
    },
    {
        "utterance": "what airlines fly into denver",
        "slots": "O O O O B-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "list all flights arriving in denver between 8 and 9 pm",
        "slots": "O O O O O B-toloc.city_name O B-arrive_time.start_time O B-arrive_time.end_time I-arrive_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "what is the capacity of the 73s",
        "slots": "O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is 73s",
        "slots": "O O B-aircraft_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "what is seating capacity on the aircraft 73s",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity of a 757",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "how many people will a 757 hold",
        "slots": "O O O O O B-aircraft_code O",
        "intent": "capacity"
    },
    {
        "utterance": "how many passengers can fly on a 757",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "list all of the daily flights arriving in denver between 8 and 9 pm",
        "slots": "O O O O B-flight_days O O O B-toloc.city_name O B-arrive_time.start_time O B-arrive_time.end_time I-arrive_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "list all of the daily flights arriving in denver from 8 to 9 pm",
        "slots": "O O O O B-flight_days O O O B-toloc.city_name O B-arrive_time.start_time O B-arrive_time.end_time I-arrive_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "show me all of the daily flights arriving in denver between 8 pm and 9 pm",
        "slots": "O O O O O B-flight_days O O O B-toloc.city_name O B-arrive_time.start_time I-arrive_time.start_time O B-arrive_time.end_time I-arrive_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "what is the seating capacity of the 757",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "tell me about the m80 aircraft",
        "slots": "O O O O B-aircraft_code O",
        "intent": "aircraft"
    },
    {
        "utterance": "tell me about the m80 aircraft",
        "slots": "O O O O B-aircraft_code O",
        "intent": "aircraft"
    },
    {
        "utterance": "tell me about the type of aircraft called an m80",
        "slots": "O O O O O O O O O B-aircraft_code",
        "intent": "aircraft"
    },
    {
        "utterance": "what is the seating capacity of the 733",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity of the m80",
        "slots": "O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "what is the seating capacity on the aircraft m80",
        "slots": "O O O O O O O O B-aircraft_code",
        "intent": "capacity"
    },
    {
        "utterance": "list all flights arriving or leaving denver between 8 and 9 pm",
        "slots": "O O O O O O B-city_name O B-depart_time.start_time O B-depart_time.end_time I-depart_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "list all flights arriving in denver between 8 and 9 pm",
        "slots": "O O O O O B-toloc.city_name O B-arrive_time.start_time O B-arrive_time.end_time I-arrive_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "list all flights on all types of aircraft arriving in denver between 8 and 9 pm",
        "slots": "O O O O O O O O O O B-toloc.city_name O B-arrive_time.start_time O B-arrive_time.end_time I-arrive_time.end_time",
        "intent": "flight"
    },
    {
        "utterance": "please list all flights from nashville to memphis on monday morning",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "please list the flights from nashville to memphis on monday morning",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "is there ground transportation from the memphis airport into town when if i arrive at 842 in the morning",
        "slots": "O O O O O O B-airport_name I-airport_name O O O O O O O O O O B-period_of_day",
        "intent": "ground_service"
    },
    {
        "utterance": "please list the flights from memphis to new york city on a monday night",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "what is cvg",
        "slots": "O O B-airport_code",
        "intent": "abbreviation"
    },
    {
        "utterance": "what ground transportation is available from la guardia airport into new york city",
        "slots": "O O O O O O B-airport_name I-airport_name I-airport_name O B-city_name I-city_name I-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "is there ground transportation from lga into new york city",
        "slots": "O O O O O B-airport_code O B-city_name I-city_name I-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "please list the ground transportation from lga into new york city",
        "slots": "O O O O O O B-airport_code O B-city_name I-city_name I-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "please list ground transportation from ewr into new york city",
        "slots": "O O O O O B-airport_code O B-city_name I-city_name I-city_name",
        "intent": "ground_service"
    },
    {
        "utterance": "show me the morning flights from memphis to new york city",
        "slots": "O O O B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "give me the flights from new york city to nashville leaving after 5 pm on wednesday",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_time.time_relative B-depart_time.time I-depart_time.time O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "tell me about the ground transportation from nashville airport",
        "slots": "O O O O O O O B-airport_name I-airport_name",
        "intent": "ground_service"
    },
    {
        "utterance": "what are the nonstop flights from cincinnati to charlotte leaving after noon and arriving before 7 pm",
        "slots": "O O O B-flight_stop O O B-fromloc.city_name O B-toloc.city_name O B-depart_time.time_relative B-depart_time.period_of_day O O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "how many flights does alaska airlines have to burbank",
        "slots": "O O O O B-airline_name I-airline_name O O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list the alaska airline flights from burbank to anywhere",
        "slots": "O O B-airline_name I-airline_name O O B-fromloc.city_name O O",
        "intent": "flight"
    },
    {
        "utterance": "list the alaska airline flights from burbank",
        "slots": "O O B-airline_name I-airline_name O O B-fromloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "which airline is as",
        "slots": "O O O B-airline_code",
        "intent": "airline"
    },
    {
        "utterance": "list the alaska airlines flights arriving in burbank",
        "slots": "O O B-airline_name I-airline_name O O O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list the alaska airlines flights a departing from burbank",
        "slots": "O O B-airline_name I-airline_name O O O O B-fromloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list all alaska airlines flights",
        "slots": "O O B-airline_name I-airline_name O",
        "intent": "flight"
    },
    {
        "utterance": "list all flights departing from seattle",
        "slots": "O O O O O B-fromloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "list the flights from indianapolis to memphis that leave before noon",
        "slots": "O O O O B-fromloc.city_name O B-toloc.city_name O O B-depart_time.time_relative B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "list the cheapest fare from charlotte to las vegas",
        "slots": "O O B-cost_relative O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "airfare"
    },
    {
        "utterance": "i want a flight from los angeles to charlotte early in the morning",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_time.period_mod O O B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "i would like a morning flight from charlotte to newark",
        "slots": "O O O O B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like a morning flight from newark to los angeles",
        "slots": "O O O O B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like an evening flight from newark to los angeles",
        "slots": "O O O O B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight that leaves on sunday from montreal quebec to san diego california",
        "slots": "O O O O O O O O B-depart_date.day_name O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name I-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight on tuesday which leaves from san diego to indianapolis indiana and that leaves in the afternoon",
        "slots": "O O O O O O B-depart_date.day_name O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.state_name O O O O O B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "i would like to leave thursday morning from indianapolis to toronto",
        "slots": "O O O O O B-depart_date.day_name B-depart_time.period_of_day O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight on friday morning from toronto to montreal",
        "slots": "O O O O O O B-depart_date.day_name B-depart_time.period_of_day O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like a flight from cincinnati to burbank on american",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O B-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "what type of aircraft is used for the american flight leaving at 419 pm",
        "slots": "O O O O O O O O B-airline_name O O O B-depart_time.time I-depart_time.time",
        "intent": "aircraft"
    },
    {
        "utterance": "i need a flight leaving kansas city to chicago leaving next wednesday and returning the following day",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.date_relative B-depart_date.day_name O O B-return_date.date_relative I-return_date.date_relative I-return_date.date_relative",
        "intent": "flight"
    },
    {
        "utterance": "what flights go from long beach to st. louis",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights from memphis to las vegas",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights from las vegas to ontario",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights from ontario to memphis",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what type of ground transportation is there at the las vegas airport",
        "slots": "O O O O O O O O O B-airport_name I-airport_name I-airport_name",
        "intent": "ground_service"
    },
    {
        "utterance": "is there taxi service at the ontario airport",
        "slots": "O O B-transport_type I-transport_type O O B-airport_name I-airport_name",
        "intent": "ground_service"
    },
    {
        "utterance": "what are the flights from tampa to milwaukee",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights from milwaukee to seattle",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights from la guardia to san jose on united",
        "slots": "O O O O O B-fromloc.airport_name I-fromloc.airport_name O B-toloc.city_name I-toloc.city_name O B-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights on mondays that travel from charlotte north carolina to phoenix arizona",
        "slots": "O O O O O B-depart_date.day_name O O O B-fromloc.city_name B-fromloc.state_name I-fromloc.state_name O B-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights from phoenix arizona to st. paul minnesota on tuesday",
        "slots": "O O O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name I-toloc.city_name B-toloc.state_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights on thursday leaving from st. paul minnesota to st. louis",
        "slots": "O O O O O B-depart_date.day_name O O B-fromloc.city_name I-fromloc.city_name B-fromloc.state_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights from st. louis to charlotte north carolina leaving on friday",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.state_name I-toloc.state_name O O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights from boston to orlando that stop in new york",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O O B-stoploc.city_name I-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a morning flight from burbank to milwaukee on next monday",
        "slots": "O O O B-depart_time.period_of_day O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.date_relative B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "how about a flight from milwaukee to st. louis that leaves monday night",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "and a flight from st. louis to burbank that leaves tuesday afternoon",
        "slots": "O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "how about a flight leaving tuesday night from st. louis to burbank",
        "slots": "O O O O O B-depart_date.day_name B-depart_time.period_of_day O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from salt lake to newark airport that arrives on saturday before 6 pm",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.airport_name I-toloc.airport_name O O O B-arrive_date.day_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like a flight from cincinnati to newark airport that arrives on saturday before 6 pm",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.airport_name I-toloc.airport_name O O O B-arrive_date.day_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight on american airlines from miami to chicago that arrives around 5 pm",
        "slots": "O O O O O B-airline_name I-airline_name O B-fromloc.city_name O B-toloc.city_name O O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i need a flight from memphis to tacoma that goes through los angeles",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O O B-stoploc.city_name I-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights between cincinnati and san jose california which leave after 6 pm",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-toloc.state_name O O B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "what are the nonstop flights between san jose and houston texas",
        "slots": "O O O B-flight_stop O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.state_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the nonstop flights between houston and memphis",
        "slots": "O O O B-flight_stop O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the flights between memphis and cincinnati on wednesday",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "what are the american flights from newark to nashville",
        "slots": "O O O B-airline_name O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "the flights from ontario to westchester that stop in chicago",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O O O B-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please list the flights from los angeles to charlotte",
        "slots": "O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please list the flights from charlotte to newark",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please list the flights from newark to los angeles",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please list the flights from cincinnati to burbank on american airlines",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "please give me the flights from kansas city to chicago on june sixteenth",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "please give me the flights from chicago to kansas city on june seventeenth",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "please list all the flights from kansas city to chicago on june sixteenth",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "please list all the flights from chicago to kansas city on june seventeenth",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.month_name B-depart_date.day_number",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like to travel from burbank to milwaukee",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "can you find me a flight from salt lake city to new york city next saturday before arriving before 6 pm",
        "slots": "O O O O O O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name B-depart_date.date_relative B-depart_date.day_name B-arrive_time.time_relative O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "can you find me another flight from cincinnati to new york on saturday before 6 pm",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "can you list all of the delta flights from salt lake city to new york next saturday arriving before 6 pm",
        "slots": "O O O O O O B-airline_name O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-depart_date.date_relative B-depart_date.day_name O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like to fly from miami to chicago on on american airlines arriving around 5 pm",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O O B-airline_name I-airline_name O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like to travel from kansas city to chicago next wednesday",
        "slots": "O O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_date.date_relative B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like a round trip flight from kansas city to chicago on wednesday may twenty sixth arriving at 7 pm",
        "slots": "O O O O B-round_trip I-round_trip O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number O O B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "yes i 'd like to find a flight from memphis to tacoma stopping in los angeles",
        "slots": "O O O O O O O O O B-fromloc.city_name O B-toloc.city_name O O B-stoploc.city_name I-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "find flight from san diego to phoenix on monday am",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_time.period_of_day",
        "intent": "flight"
    },
    {
        "utterance": "find flight from phoenix to detroit on monday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "find flight from detroit to san diego on tuesday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "find flight from cincinnati to san jose on monday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "find flight from san jose to houston on wednesday",
        "slots": "O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "find flight from houston to memphis on friday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "find flight from memphis to cincinnati on sunday",
        "slots": "O O O B-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "find american flight from newark to nashville around 630 pm",
        "slots": "O B-airline_name O O B-fromloc.city_name O B-toloc.city_name B-depart_time.time_relative B-depart_time.time I-depart_time.time",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight round trip from los angeles to tacoma washington with a stopover in san francisco not exceeding the price of 300 dollars for june tenth 1993",
        "slots": "O O O O B-round_trip I-round_trip O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-toloc.state_name O O O O B-stoploc.city_name I-stoploc.city_name B-cost_relative I-cost_relative O O O B-fare_amount I-fare_amount O B-depart_date.month_name B-depart_date.day_number B-depart_date.year",
        "intent": "flight"
    },
    {
        "utterance": "are there any flights on june tenth from burbank to tacoma",
        "slots": "O O O O O B-depart_date.month_name B-depart_date.day_number O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "please find a flight from ontario to westchester that makes a stop in chicago on may seventeenth one way with dinner",
        "slots": "O O O O O B-fromloc.city_name O B-toloc.city_name O O O O O B-stoploc.city_name O B-depart_date.month_name B-depart_date.day_number B-round_trip I-round_trip O B-meal_description",
        "intent": "flight"
    },
    {
        "utterance": "like to book a flight from burbank to milwaukee",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "show me all the flights from burbank to milwaukee",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "find me all the flights from milwaukee to st. louis",
        "slots": "O O O O O O B-fromloc.city_name O B-city_name I-city_name",
        "intent": "flight"
    },
    {
        "utterance": "now show me all the flights from st. louis to burbank",
        "slots": "O O O O O O O B-city_name I-city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "is there one airline that flies from burbank to milwaukee milwaukee to st. louis and from st. louis to burbank",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name B-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "airline"
    },
    {
        "utterance": "find me all the round trip flights from burbank to milwaukee stopping in st. louis",
        "slots": "O O O O B-round_trip I-round_trip O O B-fromloc.city_name O B-toloc.city_name O O B-stoploc.city_name I-stoploc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like to book two flights to westchester county",
        "slots": "O O O O O O O O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "i want to book a flight from salt lake city to westchester county",
        "slots": "O O O O O O O B-fromloc.city_name I-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "tell me all the airports near westchester county",
        "slots": "O O O O O O B-city_name I-city_name",
        "intent": "airport"
    },
    {
        "utterance": "i 'd like to book a flight from cincinnati to new york city on united airlines for next saturday",
        "slots": "O O O O O O O O B-fromloc.city_name O B-toloc.city_name I-toloc.city_name I-toloc.city_name O B-airline_name I-airline_name O B-depart_date.date_relative B-depart_date.day_name",
        "intent": "flight"
    },
    {
        "utterance": "tell me all the airports in the new york city area",
        "slots": "O O O O O O O B-city_name I-city_name I-city_name O",
        "intent": "airport"
    },
    {
        "utterance": "please find all the flights from cincinnati to any airport in the new york city area that arrive next saturday before 6 pm",
        "slots": "O O O O O O B-fromloc.city_name O O O O O B-toloc.city_name I-toloc.city_name I-toloc.city_name O O O B-arrive_date.date_relative B-arrive_date.day_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time",
        "intent": "flight"
    },
    {
        "utterance": "find me a flight from cincinnati to any airport in the new york city area",
        "slots": "O O O O O B-fromloc.city_name O O O O O B-toloc.city_name I-toloc.city_name I-toloc.city_name O",
        "intent": "flight"
    },
    {
        "utterance": "i 'd like to fly from miami to chicago on american airlines",
        "slots": "O O O O O O B-fromloc.city_name O B-toloc.city_name O B-airline_name I-airline_name",
        "intent": "flight"
    },
    {
        "utterance": "i would like to book a round trip flight from kansas city to chicago",
        "slots": "O O O O O O B-round_trip I-round_trip O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    },
    {
        "utterance": "find me a flight that flies from memphis to tacoma",
        "slots": "O O O O O O O B-fromloc.city_name O B-toloc.city_name",
        "intent": "flight"
    }
]