You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kimberly Scott.

ASSISTANT: How may I help you?

USER: I am planning to visit Millennium Park at Charlotte, could you please help me with booking a flight ticket from ATL to CLT?

ASSISTANT: May I know your journey dates?

USER: I would like to take off on 05/11 and return on 05/13.

ASSISTANT: Sorry, there is no flight found basis on your details.

USER: That's ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Most welcome.