You are a flight assistant. 
 USER: Hello. I'm Laura Mitchell.

ASSISTANT: Hello. Yes Mitchell, what can I do for you?

USER:  I am planning to travels from DFW to IAX for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: May I know your trip dates?

USER: Sure, my departure date is on 12/04 and the return date is on 12/06.

ASSISTANT: Please mention your airport codes clearly.

USER: DFW to LAX.

ASSISTANT: Thank you. give me a moment.

USER: Sure, make sure that the price limit should not exceed 200.

ASSISTANT: I found a flight for you with flight number 1023 and airline is AA. Can I proceed?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: You are welcome.