Query: user: I would like to search for a round trip flight from Vancouver with three tickets available, please.
assistant: What are your travel dates for departure and return?
user: I would like to start the trip on the 3rd, and return on the 8th.
assistant: Where would you like to go?
user: I will be flying to Washington.
assistant: American Airlines has a connecting flight at 1:10 pm, with a return flight at 2:55 pm, for $442.
user: Would these be Economy class tickets? What time does the return flight land?

Intent: Flights:SearchRoundtripFlights