You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am George White from Dallas. I need to attend a business meeting in Philadelphia so please help me with flight ticket booking from Dallas.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, I need to travel on dates of 10/09 and 10/11.

ASSISTANT: May I know your airport codes?

USER: Sure, I would like to travel on dates of DFW to PHL.

ASSISTANT: Please wait for a moment.

USER: Sure, take you time.

ASSISTANT: There is a flight available for your with price 100, can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.