Query: user: I need help finding a one way flight.
assistant: When is departure date?
user: Departure is March 6th and leaving San Francisco.
assistant: What is destination city?
user: I want a refundable ticket to San Diego.
assistant: I found 3. I have an Alaska Airlines leaving at 10:45 am with 0 stops for $97.
user: Yes, can you buy the one way ticket?
assistant: Confirm Alaska Airlines leaving at 10:45 am from San Francisco to San Diego on March 6th economy for 1.
user: I need 3 seats.

Intent: Flights:ReserveOnewayFlight