Query: user: I would like to book a flight.
assistant: On what day, and what city would you like to depart from?
user: I would be leaving later today from NYC.
assistant: When are you planning to leave and when do you plan on returning?
user: I will be flying to Vancouver, BC and returning on the 13th.
assistant: I found 2 flights with Delta Airlines leaving at 7:30 am and the returning flight takes off at 3:20 am. It will run you $338.
user: Anything else?

Intent: Flights:SearchRoundtripFlights