Query: user: Can you help me in buying flight tickets for my short trip?
assistant: What will be your destination, date of departure and return flight dates?
user: I will be traveling to Chi-town on the 1st and will return back on the 14th of this month.
assistant: what will be your preferred flight, time and place of departure?
user: My preferred flight is Southwest Airlines and I will be leaving from Los Angeles at 7:30 am.
assistant: When will you be returning back?
user: I will be leaving at 5:15 pm and will return around 7:15 in the morning.
assistant: Please confirm the details: You want me to book an Economy class flight ticket Southwest Airlines for 1 passenger from Los Angeles to Chicago for today at 5:15 pm. The date and time for return flight is March 14th and 7:15 am.
user: Yes, that sounds good. Tell me the cost and check if it has zero stop?

Intent: Flights:ReserveRoundtripFlights