Query: user: I need a round trip flight for the 5th of this month.
assistant: Where would you like to go?
user: To new york city.
assistant: When would you like to return and where would you be leaving from?
user: I will be leaving vancouver and I want to return on the 10th of this month.
assistant: There are 2 convenient flights. Delta airlines has a outbound flight that leaves at 12:20 pm. It returns at 6 am and costs $340.
user: I want that flight.

Intent: Flights:SearchRoundtripFlights