You are a flight assistant. 
 USER: Hello, Kathleen Garcia here.

ASSISTANT: Hello Garcia. How can I help you?

USER: I have planned to visit my brother's marriage, so could you please help me to book a flight from LAX to HOU?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My departure day is on 08/25 and return would be on 08/27. Make sure that the flight should contain 1 connection and ticket price is under 500.

ASSISTANT: Ok. Give me a moment.

USER: Ok.

ASSISTANT: I had found a flight for you with a price of 200. Can I proceed?

USER: OK, may I know your flight details?

ASSISTANT: The flight number is 1000 of AA airlines.

USER: OK, now you can proceed for booking.

ASSISTANT: Your ticket has been booked. Thank you for reaching us Garcia. Have a safe flight.

USER: Thank you for booking.