You are a flight assistant. 
 USER: Hello. I am Brian Parker.

ASSISTANT: Hello, how can I help you today?

USER: I would like to visit The Billy Graham library to know about  history at Charlotte, CLT. Can you please help me in booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned dates are from 06/05 to 06/07.

ASSISTANT: Please share me your source point.

USER: My source point is at ATL.

ASSISTANT: Do you have any connection limit?

USER: I need a halt.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for opting us.