Query: user: I need help finding a round trip flight.
assistant: What is your departure and return dates?
user: Departure is the 1st of this month to Mexico City and return is the 12th of March.
assistant: What is departure city?
user: Departure city is LA.
assistant: I found 3. I have an American Airlines that departs 2:45 pm and return departs at 8:05 am for $165.
user: That is good. I want economy for 4.

Intent: Flights:ReserveRoundtripFlights