Query: user: Can you get a one-way flight for me?
assistant: Sure. Where and when will you leave?
user: From Mexico City on Tuesday next week.
assistant: Where are you headed to?
user: To SF.
assistant: I found an American Airlines flight that leaves at 2:35 am, has 1 stop, and a ticket for which costs $224.
user: What else can I get in terms of flights?
assistant: A Delta Airlines flight, which leaves at 3:45 am, has 0 stops, and a ticket of which costs $161, might suit your fancy.
user: When and at what airport will the onward flight arrive?
assistant: At SFO International Airport at 5:28 am.
user: Can you make sure I get a refundable ticket for a different flight? It's no guarantee my plans will stay the same.
assistant: You could get a refundable $141 ticket for United Airlines. It leaves at 8:25 am and had 0 stops.
user: Sounds good. Can you buy two economy tickets for me?
assistant: Yes. You want 2 economy tickets for a United Airlines flight from Mexico City to San Francisco on March 5th?
user: That's good with me. When will the onward flight arrive? At what airport does it leave?

Intent: Flights:ReserveOnewayFlight