Query: user: I will be traveling with a friend soon. Can you find flights on the 6th to London, UK.
assistant: When do you want to leave?
user: Search for something on the 3rd of this month for two people. Any class ticket is fine.
assistant: From where will you leave?
user: Look for something from ATL on the 9th of this month.
assistant: There is an American Airlines flight. The outbound flight takes off at 3:30 pm and the return flight takes off at 8:35 pm. It has a cost of $366.
user: At what time does the departing flight arrives? And from which airport does it departs?
assistant: The flight departs from Hartsfield-Jackson International Airport and it arrives at 6:14 pm.
user: That sounds great.
assistant: Do you want to buy some tickets?
user: Yes, please. Look for a refundable ticket, my plans might change.

Intent: Flights:ReserveRoundtripFlights