Query: user: Hello. Can you find me a round trip flight?
assistant: Sure thing. When are you planning on leaving?
user: On the 3rd of March.
assistant: Where are you going, and when are you returning?
user: I'm visiting Atlanta and plan to stay until the 13th of this month.
assistant: Where are you leaving from?
user: From Philly.
assistant: There is an American Airlines flight you could take that leaves at 10:10 am, returns at 3:25 pm, and costs $213.
user: What airport does it leave from?
assistant: From PHL International Airport.
user: When will the return flight arrive?
assistant: At 8:31 pm.
user: Sounds good. Can you buy me some flight tickets, regardless of class?

Intent: Flights:ReserveRoundtripFlights