Query: user: I need to buy flight tickets for a short trip.
assistant: Where are you going? When are you leaving?
user: I am leaving for Los Angeles on the 1st.
assistant: When are you returning? Where are you leaving from?
user: I am returning Wednesday next week from Vegas. I want to leave from CDMX at 6:45 am.
assistant: Any preferred airlines, American Airlines or Air France?
user: I prefer American Airlines.
assistant: What time are you leaving?
user: I am leaving my home morning 8:30.
assistant: Please confirm, 1 ticket in Economy leaving from Mexico City to Las Vegas on American Airlines. The departure date is today at 8:30 am , returning next Wednesday at 6:45 am.
user: Yes, that is perfect.
assistant: Your reservation is confirmed.
user: Thanks, that is all.

Intent: Flights:ReserveRoundtripFlights