You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Myself Donald Baker. Could you please help me to book a flight ticket to DFW from AUS?

ASSISTANT: My I know your travel dates please?

USER: My journey dates are from 04/29 to 05/01.

ASSISTANT: There is flight-1022 with United Airline, shall I proceed for booking?

USER: May I know the flight fare?

ASSISTANT: The flight fare is 600.

USER: Please do not book my ticket.

ASSISTANT: Ok, thanks for reaching us.

USER: Thank you.