[{'role': 'USR', 'utterance': 'To which gate do I need to go to catch connecting flight 101 to New York City?'}
 {'role': 'SYS', 'utterance': 'Go to gate 18. The plane is now boarding. You must hurry.'}
 {'role': 'USR', 'utterance': 'Show me the fastest way to get there.'}
 {'role': 'SYS', 'utterance': 'Instead of walking, you can take this shuttle to get you there faster.'}
 {'role': 'USR', 'utterance': 'Do you think the plane will leave without me?'}]
{'role': 'SYS', 'utterance': "No, I'll call the attendants at the gate. I will tell them you're on your way."}