Query: user: I am planning a short trip. Can you help me with locating a flight?
assistant: Certainly. When would you like to depart? Do you have any preferred airline?
user: I am leaving on the 10th. I prefer United Airlines if any flights are available.
assistant: What time would you like to leave, and from what city? When do you plan to return?
user: I am leaving from Seattle, WA and flying to Los Angeles. I would prefer a flight in the afternoon 12:45. I want to return on the 12th of March.
assistant: What time would you like your return flight to leave?
user: I want to return around 11:30 pm. Also, I prefer Economy tickets.

Intent: Flights:ReserveRoundtripFlights