You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Martin.

ASSISTANT: How can I assist you today?

USER: I am planning to visit Charlotte, CLT. Can you please book me a ticket from Atlanta, ATL?

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates please?

USER: My preferable journey dates are from 09/30 to 10/02.

ASSISTANT: Ok, please wait for a while.

USER: Sure, please search for direct flight on this route.

ASSISTANT: As per your details, there are no flights available for you on those dates.

USER: Ok, not an issue. I will find any alternate for this trip. Anyways, thank you for providing information.

ASSISTANT: Thank you for choosing us.