Query: user: Can you get me a premium economy ticket on a one way flight to San Francisco?
assistant: Sure, where are you leaving from and when?
user: Las Vegas on the 14th.
assistant: I found an American Airlines flight with 0 stops that departs at 10:55 am and costs $151.
user: Look for 4 tickets on another flight.
assistant: There's a Southwest Airlines flight with 0 stops departing at 9:55 am for $159 per ticket.
user: What else did you find?
assistant: I found a United Airlines flight with 0 stops that departs at 3:05 pm for $162.
user: Great, can you look for buses there instead?
assistant: For March 14th?
user: No, the 2nd of March.
assistant: Yes, there's a bus with 0 transfers leaving at 10:50 am that costs $58.
user: Great, can you book that flight from earlier?
assistant: Sure, please confirm you'd like 4 premium economy tickets for the United Airlines flight from Las Vegas to San Francisco departing March 2nd.
user: Yes, can I get my money back on the ticket? And which airport does it leave from?

Intent: Flights:ReserveOnewayFlight