Query: user: Can you help me find round trip flights? I'd like to return on March 13th and I have no preference for the airline.
assistant: Where are you leaving from and where did you plan on going?
user: I'm leaving from Paris and going to Chicago.
assistant: When did you plan on leaving?
user: I will leave on the 2nd of this month.
assistant: I found 1 flight for you. It is a Delta Airlines flight with the outbound flight leaving at 11:20 pm and the return flight leaving at 6:40 pm for $270.
user: What is the destination airport?
assistant: The flight will arrive at O'Hare International Airport.
user: How many stops will the flight have and where is the origin airport?
assistant: The flight has 0 stops and the origin airport is Charles de Gaulle International Airport.
user: That flight will work for me.
assistant: Did you want to buy tickets for it?
user: Yes, I would like to buy the ticket. I have three people in my group and I would like to travel in Economy.
assistant: Please confirm you're booking a Delta Airlines flight for 3 passengers from Paris to Chicago departing on March 2nd at 11:20 pm and returning on March 13th at 6:40 pm in Economy class.
user: Yes, that is correct. When will the return flight arrive?

Intent: Flights:ReserveRoundtripFlights