Query: user: Can you find me a one way flight from Washington?
assistant: When are you departing, and what is your destination?
user: I'm leaving on the 7th of this month for Paris, France.
assistant: I've found an American Airlines flight that leaves at 2:50 pm and has 1 stop. The ticket costs $355.
user: Sounds good. Can you find a round trip flight?
assistant: When would you like to return?
user: I'd like to return on the 9th of this month. Please help me find an Economy ticket.
assistant: I've found 1 flight for you, an American Airlines flight. The departing flight is at 2:50 pm, and the return flight is at 4:05 am. The ticket costs $366.
user: When does the return flight arrive?
assistant: The return flight should arrive at 12:05 pm.
user: When does the departing flight arrive? Will I be able to refund the ticket?
assistant: The departing flight should arrive at 11:36 am. Unfortunately, no, the ticket is not refundable.
user: Sounds good to me, I just want a short trip. Please help me reserve tickets.
assistant: So you'd like 1 Economy class ticket for a roundtrip flight from Washington to Paris? You will be flying with American Airlines. The departing flight is at 2:50 pm next Thursday, the returning flight is at 4:05 am on March 9th.
user: Sounds good. Which airport will the flight arrive at?
assistant: Your ticket has been reserved. The flight will arrive at Charles de Gaulle International Airport.
user: Which airport will the flight depart from?
assistant: The flight will depart from Dulles International Airport.
user: Thank you.

Intent: Flights:ReserveRoundtripFlights