Query: user: Im seraching for one way Flights can you help me?
assistant: Where do you wanna visit and from where will you be leaving?
user: Im travelling to Atlanta, GA from London
assistant: On which date are you planning to leave?
user: On 13th of March I would like to take United Airlines in Economy
assistant: I saw 1 suitable flights for you which is an United Airlines flight which leaves at 10:25 pm and has 0 stops, costs $244
user: Which airport does it depart from?
assistant: The flight departing from Heathrow International Airport
user: Is there any refundable available ? WHen is the flight arrival?
assistant: No sir there is no refundable right now. The flight arrives at 4:29 am
user: Thats perfect for me. Can you help me to buy the ticket? I like travelling soon. There are three people in my group.
assistant: Please confirm this : The flight is from London to Atlanta , which is an United Airlines. The depature date is March 13th will be Economy class for 3 passengers.
user: No There are only 1 people
assistant: Oh Okay please confirm : The flight goes to Atlanta for 1 passenger
user: Yes perfect and great
assistant: Your one way ticket is reserved successfully.
user: Thanks a lot for that.

Intent: Flights:ReserveOnewayFlight