You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Deborah Thomas. I am planning to attend business meeting at DEN, can you please help me with booking a flight ticket from LAX?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Sure, I would like to take off on 06/02 and return on 06/04.

ASSISTANT: Please wait for a moment.

USER: Ok, but please make sure that the price limit does not exceed 500.

ASSISTANT: There is a direct flight 1006 with price 200 available for you, shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your booking is done.

USER: I appreciate your help, thank you.

ASSISTANT: You are welcome.