Query: user: Would you help me find one way flights?
assistant: When do you want to leave and from where?
user: I want to leave on the 9th from Chi-town.
assistant: Where will you visit?
user: I want to go to Atlanta.
assistant: I have 3 flights that should work. There is an American Airlines flight that leaves at 8:40 pm and has 0 stops. This costs $123.
user: Do you have something else? I need a United Airlines flight for three people.
assistant: I have 1 flight that is good. How about a United Airlines flight that leaves at 9:50 pm and has 0 stops. It costs $114.
user: What airport does it go to and which airport does it leave from?
assistant: The flight leaves from O'Hare International Airport and goes to Hartsfield-Jackson International Airport.
user: Sounds great. Could you help buy a one way ticket?
assistant: Could you confirm that the flight is from Chicago going to Atlanta, on United Airlines? The flight will leave on March 9th, and your 3 tickets are in economy class.
user: Sounds good to me. When does the outbound flight arrive? Can I get a refund if I need one?

Intent: Flights:ReserveOnewayFlight