Query: user: Is it possible for you to find me a one-way flight? I want to fly off from SD.
assistant: Can you tell me where you want to arrive? When do you want to fly?
user: I want to fly Sunday this week, and I want to go to Vegas.
assistant: There is a flight with Alaska Airlines which has 0 stops and leaves at 6:30 am. The ticket for this flight will cost you $86.
user: This flight seems nice to me. Can you help me buy a one-way flight ticket?

Intent: Flights:ReserveOnewayFlight