Query: user: I'm going on a trip. Can you find a good plane for me? I want a round trip.
assistant: Sure. What city are you going to?
user: SFO.
assistant: What day do you want to return on? And what city are you departing from?
user: I want to be back on the 7th, and I'm departing from Vegas on the 4th of this month.
assistant: There are 3 flights available. One is an American Airlines flight which leaves at 5:30 am and costs $115. The flight bringing you back home departs at 5:30 pm.
user: Perfect.
assistant: Do you want me to reserve you a seat?
user: Yes please.

Intent: Flights:ReserveRoundtripFlights