Query: user: Can you find a flight for me. I want Southwest Airlines and I want to return on the 14th of this month.
assistant: Where are you departing from? When do you want to leave? Where are you planning on visiting?
user: I'm leaving on the 12th. There's two people in my group and we're going to SFO from LAX.
assistant: I found 1 flight for you that fits your trip. It's a Southwest Airlines flight that leaves at 10:20 PM and returns at 12:50 pm. The price of the ticket is $98.
user: When does the onward flight arrive?
assistant: The onward flight comes back at 11:45 pm.
user: Which airport does it leave from, and our my tickets refundable?

Intent: Flights:SearchRoundtripFlights