Query: user: Search for round trip flights place.
assistant: Where and when are you planning on leaving?
user: I'm departing New York City on March 9th.
assistant: When will you be back?
user: I'll be back on the 11th of this month.
assistant: Where are you visiting?
user: I'm going to Vancouver.
assistant: There is a $339 Delta Airlines roundtrip. The outbound flight leaves at 7:30 am, and the return flight leaves at 3:20 am.
user: When will I land at my destination?
assistant: 1:59 pm.
user: Which airport does the flight arrive at, and when will my return flight arrive?
assistant: The onward flight's destination is YVR International Airport, and the return flight will land at 6:40 pm.
user: Sounds good, can you buy tickets?
assistant: Confirm the following please: You're flying from New York to Vancouver with Delta Airlines. You're departing on March 9th at 7:30 am and flying back at 3:20 am on March 11th. Both flights will be in economy class for 1 passenger.
user: That's perfect.

Intent: Flights:ReserveRoundtripFlights