Query: user: I would like a round trip flight that would return on March 14th.
assistant: When would you like to leave and where are you going to?
user: I will be flying to Chicago on March 2nd.
assistant: Which city would you be leaving from?
user: I would be leaving New York City.
assistant: You would like an American Airlines onward flight that leaves at 11:20 am and returns at 2 pm? There a layover and the price is $250.
user: That is expensive. Is it a business class ticket and when would the returning flight arrive?

Intent: Flights:SearchRoundtripFlights