Query: user: I need a plane. Can you find one for me? Preferably a round trip. I need to be back on the 14th of this month and want premium economy seats.
assistant: Sure. What day are you going?
user: The 12th. Also, I need tickets for four.
assistant: What city are you going to? And which city are you departing from?
user: I'm going to ATL from Las Vegas.
assistant: There's a Southwest Airlines plane which departs at 6:25 pm and costs $437. The flight which brings you back departs at 6:30 am.
user: What station does the plane go to? And which one does it leave from?
assistant: The plane goes from McCarran International Airport to Hartsfield-Jackson International Airport.
user: Perfect. Could you reserve some seats for me?
assistant: 4 premium economy tickets for the Southwest Airlines flight from Las Vegas to Atlanta which leaves on March 12th at 6:25 pm, with a return flight which departs at 6:30 am on March 14th. Is that correct?
user: That's right.

Intent: Flights:ReserveRoundtripFlights