Query: user: Can you please find one-way flights for me?
assistant: Where and when would you like to visit? And what city are you leaving from?
user: I'm flying out of Philadelphia and going to ATL on March 9th.
assistant: I found 4 possible flights. One is on American Airlines, and it leaves at 10:10 am and has 1 stop. The ticket price is $205.
user: Will the ticket be refundable if I need to change?
assistant: No, the ticket cannot be refunded unfortunately.
user: Okay, well that flight works for me.
assistant: Would you like to buy tickets?
user: No thanks, can you find round trip flights for me? I want to travel in Economy class.
assistant: When do you plan on returning?
user: I want to get home on the 11th of March.
assistant: There is an American Airlines flight that leaves at 10:10 am. The return flight departs at 3:25 pm and the ticket costs $206.
user: That sounds good, I just want a short trip. Can you help me get tickets?
assistant: Please confirm: 1 ticket from Philadelphia to Atlanta on American Airlines, leaving March 9th at 10:10 am and returning March 11th at 3:25 pm. The ticket is for Economy class.
user: No, I need four tickets for my group.
assistant: Okay, please confirm: 4 tickets to leave on March 9th.
user: Yep, that's good. What airport does the flight arrive into? And is the ticket refundable?

Intent: Flights:ReserveRoundtripFlights