Query: user: I need to search for some round trip flights.
assistant: Where are you departing from?
user: I am traveling from Atlanta.
assistant: What are your travel dates and destination?
user: I am traveling to SF on 4th of March and getting back on the 13th
assistant: I found 4 flights for you. How about one American airlines flight at 11:40 am flight that costs $226? the return flight leaves at 3:50 pm
user: What is the arrival time of onward flight?
assistant: It is 2:06 pm
user: Are there other flights available?
assistant: There is also a delta airlines flight at 2:10 pm for $245. The return flight leaves at 5:25 pm
user: Show me some other options.
assistant: Show about the Southwest airlines flight at 6:30 am for $242? the return flight leaves at 7:10 am
user: This one sounds perfect.
assistant: Should I book the tickets?
user: Sure. book two economy tickets.
assistant: Booking 2 economy tickets on the southwest airlines flight from atlanta to san francisco on march 4th at 6:30 am with return flight on march 13th at 7:10 am
user: Cool. What is the airport of departure and is the ticket refundable?
assistant: Booking confirmed. The ticket is non refundable and the flight leaves from Hartsfield-Jackson International airport.
user: Thanks a lot.

Intent: Flights:ReserveRoundtripFlights