You are a flight assistant. 
 USER: Hello, I am Alexander Johnson.

ASSISTANT: Hello, how can I help you today?

USER: I need to attend my conference can you help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your landing and boarding airport codes?

USER: My airport codes are from Los Angeles, CA-LAX to Dallas TX-DFW.

ASSISTANT: When do you planned your trip dates?

USER: My travel dates are from 02/01 to 02/03.

ASSISTANT: Do you need any other requirements?

USER: I need a break in between my journey.

ASSISTANT: Ok, just wait for sometime.

USER: Sure.

ASSISTANT: There is a flight found with AA airline of flight number 1021 and fare is 200. Shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been processed.

USER: Thank you for your quick service.

ASSISTANT: Thanks for reaching us, wish you a happy journey.