Query: user: I need to take a trip. Can you help me buy tickets for a flight?
assistant: Sure thing. What time would you like to leave? Also, any prefered time for the return flight?
user: I'd like to get a ticket for 10:30 for my flight out of LAX. I'd like to to get a return flight for half past 4 in the morning.
assistant: Okay, any airline preferences? Maybe American Airlines, British Airways, or another airline you prefer? Also, what's your destination?
user: I'm headed to Chicago and I plan to leave on Saturday this week. I really prefer American Airlines, they have the best flights in my opinion.

Intent: Flights:ReserveRoundtripFlights