Query: user: I need a one way flight for a trip.
assistant: Where are you going?
user: I need to travel to LA.
assistant: Where are you leaving from and which date?
user: Leaving Atlanta, GA on the 1st of this month. But, I need a refundable ticket as this may change.
assistant: There are 4 flights. An American Airlines flight leaves at 9:35 am with 0 stops and the cost is $184.
user: When does the flight arrive?
assistant: Arrival is 11:34 am.
user: What is the departure and arrival airports?
assistant: Departure from Hartsfield-Jackson International Airport and destination is LAX International Airport.
user: That sounds great.
assistant: Shall I book the tickets.
user: Yes, please do.

Intent: Flights:ReserveOnewayFlight