Query: user: Find me some round trip flights.
assistant: Where and when are you leaving and where are you going?
user: I am departing on the 5th of March from Portland and going to Los Angeles.
assistant: What day are you returning?
user: I will be returning on the 10th of this month.
assistant: Search found an Alaska Airlines flight that costs $152. The first flight departs at 10:10 am and the second flight departs at 5:15 am.
user: That works for me. Get two tickets for this flight.

Intent: Flights:ReserveRoundtripFlights