You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: As I am lawyer I need to travel to various places for my clients, but now I need to travel Dallas for a client in the month of July. So, assist me to book a flight ticket for my journey from my current location Charlotte.

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

USER: Sure, my travelling dates are 07/31 and 08/02.

ASSISTANT: May I know your preferable airport codes?

USER: Sure, my source and destination airport codes are CLT and DFW.

ASSISTANT: Let me know your name, please?

USER: Sure, myself George Clark.

ASSISTANT: There is a connecting flight 1016 of Southwest airlines, shall I proceed?

USER: Yes, you may proceed with my booking.

ASSISTANT: Your booking is done, have a nice journey.

USER: Thanks for your immediate service.

ASSISTANT: Welcome.