Query: user: Hello! I am looking for a round-trip flight to Atlanta, GA and I will be leaving by this Saturday. Please can you find me a good deal?
assistant: From where your start of journey is?
user: I'll be leaving from Paris.
assistant: When is your return?
user: I'll be back on the 13th.
assistant: Okay! The Delta Airlines outbound flight leaves at 5:35 pm and the return flight leaves at 9:20 am. The cost of the ticket is just $327.
user: Sounds good to me.
assistant: Do you want me to book tickets for you in this flight?
user: Yup, I wish to book 4 tickets in this flight and in Economy class.
assistant: Please can you confirm me that you wish to fly from Paris to Atlanta in Delta Airlines on March 2nd at 5:35 pm and the return flight will be on March 13th at 9:20 am and you wish to get 4 tickets in Economy class, right?
user: Yup, sounds good to me. May I know at how many stops the flight will stop?
assistant: There is only 1 stop and your ticket confirmation is successful.
user: Is it a refundable or non-refundable ticket? From which airport does the flight departs?

Intent: Flights:ReserveRoundtripFlights