You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself David Thomas. I am planning to visit Charlotte for a business meeting, can you please help me out with booking of a flight ticket from ATL to CLT?

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

USER: Thank you for your response, I want to take off on Aug 31 and please confirm my return ticket also on Sept 02.

ASSISTANT: Do you have any requirements?

USER: Yes, I want a direct flight so please check with that.

ASSISTANT: Sorry, there is no direct flight as per your requests.

USER: Oh! It's ok no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.