Query: user: I need a round trip flight.
assistant: What day are you returning?
user: I am returning Wednesday next week.
assistant: Where are you departing?
user: I am departing out of LAX.
assistant: Where are you going?
user: I am going to SFO.
assistant: What date are you departing?
user: I am departing Sunday this week.

Intent: Flights:SearchRoundtripFlights