Query: user: I need your help buying tickets for a flight to LAX.
assistant: Okay, I can help with that. Where will you be leaving from?
user: I would like to leave from Chicago.
assistant: Would you like a return trip as well? If so, when would you like to come back?
user: Yes I would, and I'd like the return flight to be on the 9th of this month.
assistant: When do you plan to leave, and what time would you like the return flight to be?
user: I'd like to leave on the 1st of March, and have the return flight leave at around 13:00.
assistant: Okay. Do you have a preferred airline?
user: Yes, I prefer Southwest Airlines.

Intent: Flights:ReserveRoundtripFlights