Query: user: Could you look up round trip flights for me? Id like to return on next Monday, and I prefer to travel in premium economy.
assistant: What time do you intend to depart?
user: I intend to depart on 2nd of March.
assistant: What place do you intend to go, and what location will you depart from?
user: I am going to LA and I will depart from Vegas.
assistant: I discovered 3 convenient flights for your travel. There is a ticket $139 for an outbound American Airlines flight that will leave at 9:30 am, with a return flight departing at 7:50 pm.
user: What airport does the flight leave from, and can I get my money back from the ticket?
assistant: The flight will leave from McCarran International Airport. Sadly, the ticket cannot be refunded.
user: That is perfect for me. Could you assist me in purchasing flight ticket? there are three people in my cohort.
assistant: Please verify the following information: a reservation for 3 people on premium economy seats for a American Airlines flight departing from Las Vegas to Los Angeles. The flight will depart on MArch 2nd at 9:30 am, and will return on March 4th on a flight leaving at 7:50 pm.
user: Yeah, that's perfect for me. What airport does the flight go to?

Intent: Flights:ReserveRoundtripFlights