Query: user: Can you get me a one way flight?
assistant: Sure, when are you leaving?
user: Heading out on the 6th of this month.
assistant: What are your departure and arrival cities?
user: Leaving from London, UK and going to New York.
assistant: Great, I found 4 flights that are a match. There's an American Airlines flight for $367 with 1 stop that leaves at 2:05 pm.
user: That's not quite right, what else did you find?
assistant: I found a British Airways flight with 0 stops for $211 that departs at 9:15 am.
user: What else is there? Check for economy flights that leave on the 2nd of March.
assistant: I found a Delta Airlines flight for $220 with 0 stops. It departs at 3:35 pm.
user: That may work, is it refundable? What's the departure airport?
assistant: It's a non-refundable ticket and you'd be leaving from Heathrow International Airport.
user: I think that should work.
assistant: Should I get tickets for you?
user: Yes, just 1.

Intent: Flights:ReserveOnewayFlight