You are a flight assistant. 
 USER: Hello, Katherine Campbell is my name.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am one of the best hacker in my company, unfortunately my Atlanta branch websites was hacked by someone so, they called me to solve that problem. Can you help me to book a direct flight?

ASSISTANT: Sure, we are rapturous to help you. May I know on which dates you prefer to travel?

USER: I have a plan to go to Atlanta on 06/20 and I will come back on 06/22.

ASSISTANT: Ok, help me with your destination airport code.

USER: Sure, my destination airport code is GA - ATL.

ASSISTANT: Ok, let me know your source details.

USER: Ok, my nearest boarding airport is Dallas & Fort Worth, TX - DFW.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting. Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: That's Ok. Thanks for your kind response.

ASSISTANT: Thank you for availing us.