Query: user: I'd like to look for a round trip flight.
assistant: Where will you be traveling from? When you you plan to leave, and when do you want to return?
user: I will be leaving from SFO and want to go to Las Vegas. I want to leave on March 5th and return on the 11th of this month.
assistant: I found 4 flights that might work for you. There is an American Airlines flight for $113 that departs at 8:10 am, with a return flight leaving at 5:30 am.
user: Does the flight have any stop?

Intent: Flights:SearchRoundtripFlights