Query: user: I need a oneway flight for a trip I have coming up.
assistant: When are you leaving? Where are you leaving from?
user: I am leaving from Seattle on the 12th.
assistant: Where are you going?
user: I am going to LA.
assistant: There is an Alaska Airlines flight that leaves at 3:45 pm and has 0 stops. The ticket is $123.
user: That sounds good. Can you look for other options?
assistant: When are you coming back?
user: I want to come home on March 14th.
assistant: I found 1 Alaska Airlines flight that leaves at 3:45 pm. The return flight departs at 7:10 pm. The cost of the ticket is $137.
user: That sounds good. I am looking to travel with four people in Economy.

Intent: Flights:ReserveRoundtripFlights