[ { "dialogue_id": "restaurant_00000000", "turns": [ { "dialogue_state": [], "user_acts": [ { "type": "GREETING" } ], "user_intents": [ "RESERVE_RESTAURANT" ], "user_utterance": { "slots": [], "text": "hi , i want to make a restaurant reservation .", "tokens": [ "hi", ",", "i", "want", "to", "make", "a", "restaurant", "reservation", "." ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "6" }, { "slot": "restaurant_name", "value": "sushi boat" } ], "system_acts": [ { "slot": "restaurant_name", "type": "REQUEST" }, { "slot": "num_people", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "okay , where do you want to go , and how many people will there be ?", "tokens": [ "okay", ",", "where", "do", "you", "want", "to", "go", ",", "and", "how", "many", "people", "will", "there", "be", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 3, "slot": "restaurant_name", "start": 1 }, { "exclusive_end": 5, "slot": "num_people", "start": 4 } ], "text": "the sushi boat for 6 .", "tokens": [ "the", "sushi", "boat", "for", "6", "." ] } }, { "dialogue_state": [ { "slot": "date", "value": "friday" }, { "slot": "num_people", "value": "6" }, { "slot": "restaurant_name", "value": "sushi boat" } ], "system_acts": [ { "slot": "date", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "for what date ?", "tokens": [ "for", "what", "date", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 2, "slot": "date", "start": 1 } ], "text": "this friday .", "tokens": [ "this", "friday", "." ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "6" }, { "slot": "date", "value": "friday" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "7 pm" } ], "system_acts": [ { "slot": "time", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "at what time ?", "tokens": [ "at", "what", "time", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 2, "slot": "time", "start": 0 } ], "text": "7 pm .", "tokens": [ "7", "pm", "." ] } }, { "dialogue_state": [ { "slot": "date", "value": "friday" }, { "slot": "num_people", "value": "6" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "7 pm" } ], "system_acts": [ { "slot": "date", "type": "CONFIRM", "value": "friday" }, { "slot": "time", "type": "CONFIRM", "value": "7 pm" }, { "slot": "num_people", "type": "CONFIRM", "value": "6" }, { "slot": "restaurant_name", "type": "CONFIRM", "value": "sushi boat" } ], "system_utterance": { "slots": [ { "exclusive_end": 9, "slot": "restaurant_name", "start": 7 }, { "exclusive_end": 12, "slot": "date", "start": 11 }, { "exclusive_end": 15, "slot": "time", "start": 13 }, { "exclusive_end": 17, "slot": "num_people", "start": 16 } ], "text": "so you want a reservation for the sushi boat for this friday at 7 pm for 6 people ?", "tokens": [ "so", "you", "want", "a", "reservation", "for", "the", "sushi", "boat", "for", "this", "friday", "at", "7", "pm", "for", "6", "people", "?" ] }, "user_acts": [ { "type": "AFFIRM" } ], "user_utterance": { "slots": [], "text": "that ' s right .", "tokens": [ "that", "'", "s", "right", "." ] } }, { "dialogue_state": [ { "slot": "date", "value": "friday" }, { "slot": "num_people", "value": "6" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "7 pm" } ], "system_acts": [ { "slot": "restaurant_name", "type": "NOTIFY_SUCCESS", "value": "sushi boat" }, { "slot": "time", "type": "NOTIFY_SUCCESS", "value": "7 pm" }, { "slot": "num_people", "type": "NOTIFY_SUCCESS", "value": "6" }, { "slot": "date", "type": "NOTIFY_SUCCESS", "value": "friday" } ], "system_utterance": { "slots": [ { "exclusive_end": 8, "slot": "num_people", "start": 7 }, { "exclusive_end": 13, "slot": "restaurant_name", "start": 11 }, { "exclusive_end": 14, "slot": "date", "start": 13 }, { "exclusive_end": 17, "slot": "time", "start": 15 } ], "text": "alright . your reservation is confirmed for 6 people at the sushi boat friday at 7 pm .", "tokens": [ "alright", ".", "your", "reservation", "is", "confirmed", "for", "6", "people", "at", "the", "sushi", "boat", "friday", "at", "7", "pm", "." ] }, "user_acts": [ { "type": "THANK_YOU" } ], "user_utterance": { "slots": [], "text": "thanks !", "tokens": [ "thanks", "!" ] } } ] }, { "dialogue_id": "restaurant_00000002", "turns": [ { "dialogue_state": [ { "slot": "time", "value": "6 pm" } ], "user_acts": [], "user_intents": [ "RESERVE_RESTAURANT" ], "user_utterance": { "slots": [ { "exclusive_end": 8, "slot": "time", "start": 6 } ], "text": "i need to make reservation for 6 pm .", "tokens": [ "i", "need", "to", "make", "reservation", "for", "6", "pm", "." ] } }, { "dialogue_state": [ { "slot": "date", "value": "next monday" }, { "slot": "restaurant_name", "value": "il fornaio" }, { "slot": "time", "value": "6 pm" } ], "system_acts": [ { "slot": "restaurant_name", "type": "REQUEST" }, { "slot": "date", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "what date and restaurant would you like ?", "tokens": [ "what", "date", "and", "restaurant", "would", "you", "like", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 2, "slot": "date", "start": 0 }, { "exclusive_end": 5, "slot": "restaurant_name", "start": 3 } ], "text": "next monday at il fornaio .", "tokens": [ "next", "monday", "at", "il", "fornaio", "." ] } }, { "dialogue_state": [ { "slot": "date", "value": "next monday" }, { "slot": "restaurant_name", "value": "il fornaio" }, { "slot": "time", "value": "6 pm" } ], "system_acts": [ { "slot": "num_people", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "for how many people do you need the reservation ?", "tokens": [ "for", "how", "many", "people", "do", "you", "need", "the", "reservation", "?" ] }, "user_acts": [ { "type": "CANT_UNDERSTAND" } ], "user_utterance": { "slots": [], "text": "what ?", "tokens": [ "what", "?" ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "6" }, { "slot": "date", "value": "next monday" }, { "slot": "restaurant_name", "value": "il fornaio" }, { "slot": "time", "value": "6 pm" } ], "system_acts": [ { "slot": "num_people", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "how many people will be dining ?", "tokens": [ "how", "many", "people", "will", "be", "dining", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 1, "slot": "num_people", "start": 0 } ], "text": "6 people .", "tokens": [ "6", "people", "." ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "6" }, { "slot": "date", "value": "next monday" }, { "slot": "restaurant_name", "value": "il fornaio" }, { "slot": "time", "value": "6 pm" } ], "system_acts": [ { "slot": "time", "type": "NEGATE", "value": "6 pm" }, { "slot": "time", "type": "SELECT", "value": "6.15 pm" }, { "slot": "time", "type": "SELECT", "value": "6.30 pm" } ], "system_utterance": { "slots": [ { "exclusive_end": 2, "slot": "time", "start": 0 }, { "exclusive_end": 10, "slot": "time", "start": 8 }, { "exclusive_end": 13, "slot": "time", "start": 11 } ], "text": "6 pm is unavailable . would you like 6.15 pm or 6.30 pm ?", "tokens": [ "6", "pm", "is", "unavailable", ".", "would", "you", "like", "6.15", "pm", "or", "6.30", "pm", "?" ] }, "user_acts": [ { "type": "NEGATE" } ], "user_utterance": { "slots": [], "text": "no .", "tokens": [ "no", "." ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "6" }, { "slot": "date", "value": "next monday" }, { "slot": "restaurant_name", "value": "il fornaio" }, { "slot": "time", "value": "8 pm" } ], "system_acts": [ { "slot": "time", "type": "SELECT", "value": "7 pm" }, { "slot": "time", "type": "SELECT", "value": "8 pm" } ], "system_utterance": { "slots": [ { "exclusive_end": 5, "slot": "time", "start": 3 }, { "exclusive_end": 8, "slot": "time", "start": 6 } ], "text": "would you like 7 pm or 8 pm ?", "tokens": [ "would", "you", "like", "7", "pm", "or", "8", "pm", "?" ] }, "user_acts": [ { "slot": "time", "type": "AFFIRM" } ], "user_utterance": { "slots": [ { "exclusive_end": 4, "slot": "time", "start": 2 } ], "text": "yes . 8 pm please .", "tokens": [ "yes", ".", "8", "pm", "please", "." ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "6" }, { "slot": "date", "value": "next monday" }, { "slot": "restaurant_name", "value": "il fornaio" }, { "slot": "time", "value": "8 pm" } ], "system_acts": [ { "slot": "restaurant_name", "type": "NOTIFY_SUCCESS", "value": "il fornaio" }, { "slot": "time", "type": "NOTIFY_SUCCESS", "value": "8 pm" }, { "slot": "num_people", "type": "NOTIFY_SUCCESS", "value": "6" }, { "slot": "date", "type": "NOTIFY_SUCCESS", "value": "next monday" } ], "system_utterance": { "slots": [ { "exclusive_end": 6, "slot": "num_people", "start": 5 }, { "exclusive_end": 10, "slot": "restaurant_name", "start": 8 }, { "exclusive_end": 12, "slot": "date", "start": 10 }, { "exclusive_end": 15, "slot": "time", "start": 13 } ], "text": "your reservation is confirmed for 6 people at il fornaio next monday at 8 pm .", "tokens": [ "your", "reservation", "is", "confirmed", "for", "6", "people", "at", "il", "fornaio", "next", "monday", "at", "8", "pm", "." ] }, "user_acts": [ { "type": "GOOD_BYE" } ], "user_utterance": { "slots": [], "text": "bye .", "tokens": [ "bye", "." ] } } ] }, { "dialogue_id": "restaurant_00000003", "turns": [ { "dialogue_state": [ { "slot": "time", "value": "6 pm" } ], "user_acts": [ { "type": "GREETING" } ], "user_intents": [ "RESERVE_RESTAURANT" ], "user_utterance": { "slots": [ { "exclusive_end": 11, "slot": "time", "start": 9 } ], "text": "hi , i want to make a reservation for 6 pm .", "tokens": [ "hi", ",", "i", "want", "to", "make", "a", "reservation", "for", "6", "pm", "." ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "6" }, { "slot": "date", "value": "friday" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "6 pm" } ], "system_acts": [ { "slot": "date", "type": "REQUEST" }, { "slot": "num_people", "type": "REQUEST" }, { "slot": "restaurant_name", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "for what date , what restaurant and how many people ?", "tokens": [ "for", "what", "date", ",", "what", "restaurant", "and", "how", "many", "people", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 1, "slot": "num_people", "start": 0 }, { "exclusive_end": 4, "slot": "date", "start": 3 }, { "exclusive_end": 7, "slot": "restaurant_name", "start": 5 } ], "text": "6 people on friday for sushi boat .", "tokens": [ "6", "people", "on", "friday", "for", "sushi", "boat", "." ] } }, { "dialogue_state": [ { "slot": "date", "value": "friday" }, { "slot": "num_people", "value": "6" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "6.30 pm" } ], "system_acts": [ { "slot": "time", "type": "NEGATE", "value": "6 pm" }, { "slot": "time", "type": "SELECT", "value": "6.15 pm" }, { "slot": "time", "type": "SELECT", "value": "6.30 pm" } ], "system_utterance": { "slots": [ { "exclusive_end": 12, "slot": "time", "start": 10 }, { "exclusive_end": 17, "slot": "time", "start": 15 }, { "exclusive_end": 20, "slot": "time", "start": 18 } ], "text": "they couldn ' t reserve a table for you at 6 pm , but do 6.15 pm or 6.30 pm work ?", "tokens": [ "they", "couldn", "'", "t", "reserve", "a", "table", "for", "you", "at", "6", "pm", ",", "but", "do", "6.15", "pm", "or", "6.30", "pm", "work", "?" ] }, "user_acts": [ { "slot": "time", "type": "AFFIRM" } ], "user_utterance": { "slots": [ { "exclusive_end": 2, "slot": "time", "start": 0 } ], "text": "6.30 pm is fine .", "tokens": [ "6.30", "pm", "is", "fine", "." ] } }, { "dialogue_state": [ { "slot": "date", "value": "friday" }, { "slot": "num_people", "value": "6" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "6.30 pm" } ], "system_acts": [ { "slot": "restaurant_name", "type": "NOTIFY_SUCCESS", "value": "sushi boat" }, { "slot": "time", "type": "NOTIFY_SUCCESS", "value": "6.30 pm" }, { "slot": "num_people", "type": "NOTIFY_SUCCESS", "value": "6" }, { "slot": "date", "type": "NOTIFY_SUCCESS", "value": "friday" } ], "system_utterance": { "slots": [ { "exclusive_end": 10, "slot": "num_people", "start": 9 }, { "exclusive_end": 14, "slot": "restaurant_name", "start": 12 }, { "exclusive_end": 16, "slot": "date", "start": 15 }, { "exclusive_end": 19, "slot": "time", "start": 17 } ], "text": "great ! i ' ve booked a reservation for 6 people at sushi boat on friday at 6.30 pm .", "tokens": [ "great", "!", "i", "'", "ve", "booked", "a", "reservation", "for", "6", "people", "at", "sushi", "boat", "on", "friday", "at", "6.30", "pm", "." ] }, "user_acts": [ { "type": "GOOD_BYE" } ], "user_utterance": { "slots": [], "text": "bye !", "tokens": [ "bye", "!" ] } } ] }, { "dialogue_id": "restaurant_00000007", "turns": [ { "dialogue_state": [], "user_acts": [ { "type": "GREETING" } ], "user_intents": [ "RESERVE_RESTAURANT" ], "user_utterance": { "slots": [], "text": "hi ! can you book me a restaurant reservation ?", "tokens": [ "hi", "!", "can", "you", "book", "me", "a", "restaurant", "reservation", "?" ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "5" } ], "system_acts": [ { "slot": "num_people", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "for how many people ?", "tokens": [ "for", "how", "many", "people", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 1, "slot": "num_people", "start": 0 } ], "text": "5", "tokens": [ "5" ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "5" } ], "system_acts": [ { "slot": "num_people", "type": "CONFIRM", "value": "5" } ], "system_utterance": { "slots": [ { "exclusive_end": 7, "slot": "num_people", "start": 6 } ], "text": "please confirm number of people is 5", "tokens": [ "please", "confirm", "number", "of", "people", "is", "5" ] }, "user_acts": [ { "type": "AFFIRM" } ], "user_utterance": { "slots": [], "text": "correct", "tokens": [ "correct" ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "5" }, { "slot": "date", "value": "wednesday" }, { "slot": "restaurant_name", "value": "sushi boat" } ], "system_acts": [ { "slot": "date", "type": "REQUEST" }, { "slot": "restaurant_name", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "what is the restaurant and for what day ?", "tokens": [ "what", "is", "the", "restaurant", "and", "for", "what", "day", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 3, "slot": "date", "start": 2 }, { "exclusive_end": 7, "slot": "restaurant_name", "start": 5 } ], "text": "date is wednesday at the sushi boat", "tokens": [ "date", "is", "wednesday", "at", "the", "sushi", "boat" ] } }, { "dialogue_state": [ { "slot": "date", "value": "wednesday" }, { "slot": "num_people", "value": "5" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "7.15 pm" } ], "system_acts": [ { "slot": "time", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "what time ?", "tokens": [ "what", "time", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 2, "slot": "time", "start": 0 } ], "text": "7.15 pm", "tokens": [ "7.15", "pm" ] } }, { "dialogue_state": [ { "slot": "date", "value": "wednesday" }, { "slot": "num_people", "value": "5" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "7.15 pm" } ], "system_acts": [ { "slot": "time", "type": "CONFIRM", "value": "7.15 pm" } ], "system_utterance": { "slots": [ { "exclusive_end": 5, "slot": "time", "start": 3 } ], "text": "confirm time is 7.15 pm", "tokens": [ "confirm", "time", "is", "7.15", "pm" ] }, "user_acts": [ { "type": "AFFIRM" } ], "user_utterance": { "slots": [], "text": "right", "tokens": [ "right" ] } }, { "dialogue_state": [ { "slot": "date", "value": "wednesday" }, { "slot": "num_people", "value": "5" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "6.15 pm" } ], "system_acts": [ { "slot": "time", "type": "NEGATE", "value": "7.15 pm" }, { "slot": "time", "type": "OFFER", "value": "6.15 pm" } ], "system_utterance": { "slots": [ { "exclusive_end": 2, "slot": "time", "start": 0 }, { "exclusive_end": 8, "slot": "time", "start": 6 } ], "text": "7.15 pm reservation not available however 6.15 pm is available", "tokens": [ "7.15", "pm", "reservation", "not", "available", "however", "6.15", "pm", "is", "available" ] }, "user_acts": [ { "type": "AFFIRM" } ], "user_utterance": { "slots": [], "text": "agree", "tokens": [ "agree" ] } }, { "dialogue_state": [ { "slot": "date", "value": "wednesday" }, { "slot": "num_people", "value": "5" }, { "slot": "restaurant_name", "value": "sushi boat" }, { "slot": "time", "value": "6.15 pm" } ], "system_acts": [ { "slot": "restaurant_name", "type": "NOTIFY_SUCCESS", "value": "sushi boat" }, { "slot": "time", "type": "NOTIFY_SUCCESS", "value": "6.15 pm" }, { "slot": "num_people", "type": "NOTIFY_SUCCESS", "value": "5" }, { "slot": "date", "type": "NOTIFY_SUCCESS", "value": "wednesday" } ], "system_utterance": { "slots": [ { "exclusive_end": 4, "slot": "date", "start": 3 }, { "exclusive_end": 7, "slot": "time", "start": 5 }, { "exclusive_end": 10, "slot": "restaurant_name", "start": 8 }, { "exclusive_end": 12, "slot": "num_people", "start": 11 } ], "text": "reservation confirmed for wednesday at 6.15 pm at sushi boat for 5 people", "tokens": [ "reservation", "confirmed", "for", "wednesday", "at", "6.15", "pm", "at", "sushi", "boat", "for", "5", "people" ] }, "user_acts": [ { "type": "THANK_YOU" }, { "type": "GOOD_BYE" } ], "user_utterance": { "slots": [], "text": "thanks cya", "tokens": [ "thanks", "cya" ] } } ] }, { "dialogue_id": "restaurant_00000011", "turns": [ { "dialogue_state": [], "user_acts": [], "user_intents": [ "RESERVE_RESTAURANT" ], "user_utterance": { "slots": [], "text": "make a restaurant reservation", "tokens": [ "make", "a", "restaurant", "reservation" ] } }, { "dialogue_state": [ { "slot": "date", "value": "tonight" }, { "slot": "time", "value": "8 pm" } ], "system_acts": [ { "slot": "time", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "for what time ?", "tokens": [ "for", "what", "time", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 2, "slot": "time", "start": 0 }, { "exclusive_end": 3, "slot": "date", "start": 2 } ], "text": "8 pm tonight", "tokens": [ "8", "pm", "tonight" ] } }, { "dialogue_state": [ { "slot": "date", "value": "tonight" }, { "slot": "num_people", "value": "5" }, { "slot": "restaurant_name", "value": "sakoon" }, { "slot": "time", "value": "8 pm" } ], "system_acts": [ { "slot": "num_people", "type": "REQUEST" }, { "slot": "restaurant_name", "type": "REQUEST" } ], "system_utterance": { "slots": [], "text": "for what restaurant and for how many ?", "tokens": [ "for", "what", "restaurant", "and", "for", "how", "many", "?" ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 1, "slot": "num_people", "start": 0 }, { "exclusive_end": 3, "slot": "restaurant_name", "start": 2 } ], "text": "5 at sakoon", "tokens": [ "5", "at", "sakoon" ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "5" }, { "slot": "date", "value": "tonight" }, { "slot": "restaurant_name", "value": "sakoon" }, { "slot": "time", "value": "8 pm" } ], "system_acts": [ { "slot": "time", "type": "NEGATE", "value": "8 pm" }, { "slot": "time", "type": "OFFER", "value": "6.15 pm" } ], "system_utterance": { "slots": [ { "exclusive_end": 7, "slot": "time", "start": 5 }, { "exclusive_end": 15, "slot": "time", "start": 13 }, { "exclusive_end": 21, "slot": "time", "start": 19 } ], "text": "there are none available for 8 pm , but there is one at 6.15 pm . would you like 6.15 pm instead ?", "tokens": [ "there", "are", "none", "available", "for", "8", "pm", ",", "but", "there", "is", "one", "at", "6.15", "pm", ".", "would", "you", "like", "6.15", "pm", "instead", "?" ] }, "user_acts": [ { "type": "NEGATE" } ], "user_utterance": { "slots": [], "text": "no", "tokens": [ "no" ] } }, { "dialogue_state": [ { "slot": "num_people", "value": "5" }, { "slot": "date", "value": "tonight" }, { "slot": "restaurant_name", "value": "sumiko" }, { "slot": "time", "value": "8 pm" } ], "system_acts": [ { "slot": "date", "type": "NOTIFY_FAILURE", "value": "tonight" }, { "slot": "num_people", "type": "NOTIFY_FAILURE", "value": "5" }, { "slot": "restaurant_name", "type": "NOTIFY_FAILURE", "value": "sakoon" } ], "system_utterance": { "slots": [ { "exclusive_end": 13, "slot": "num_people", "start": 12 }, { "exclusive_end": 15, "slot": "restaurant_name", "start": 14 }, { "exclusive_end": 16, "slot": "date", "start": 15 } ], "text": "i ' m sorry , but i cannot make a reservation for 5 at sakoon tonight .", "tokens": [ "i", "'", "m", "sorry", ",", "but", "i", "cannot", "make", "a", "reservation", "for", "5", "at", "sakoon", "tonight", "." ] }, "user_acts": [ { "type": "INFORM" } ], "user_utterance": { "slots": [ { "exclusive_end": 4, "slot": "restaurant_name", "start": 3 } ], "text": "what about at sumiko ?", "tokens": [ "what", "about", "at", "sumiko", "?" ] } }, { "dialogue_state": [ { "slot": "date", "value": "tonight" }, { "slot": "num_people", "value": "5" }, { "slot": "restaurant_name", "value": "sumiko" }, { "slot": "time", "value": "8 pm" } ], "system_acts": [ { "slot": "restaurant_name", "type": "NOTIFY_FAILURE", "value": "sumiko" }, { "slot": "num_people", "type": "NOTIFY_FAILURE", "value": "5" }, { "slot": "date", "type": "NOTIFY_FAILURE", "value": "tonight" } ], "system_utterance": { "slots": [ { "exclusive_end": 9, "slot": "num_people", "start": 8 }, { "exclusive_end": 12, "slot": "restaurant_name", "start": 11 }, { "exclusive_end": 13, "slot": "date", "start": 12 } ], "text": "sorry , there are no reservations available for 5 people at sumiko tonight .", "tokens": [ "sorry", ",", "there", "are", "no", "reservations", "available", "for", "5", "people", "at", "sumiko", "tonight", "." ] }, "user_acts": [ { "type": "GOOD_BYE" } ], "user_utterance": { "slots": [], "text": "ok , never mind . bye !", "tokens": [ "ok", ",", "never", "mind", ".", "bye", "!" ] } } ] } ]