You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from Charlotte, NC- CLT to Philadelphia, PA- PHL.

ASSISTANT: OK, May I know your travel dates?

USER: My flexible travelling dates are, depart day on Feb 2nd and return on Feb 4th.

ASSISTANT: May I know your name for proceeding further?

USER: Sure, I am Donald Turner.

ASSISTANT: OK, please wait for a moment.

USER: I don't want to have a connection limit during my journey.

ASSISTANT: Sorry to inform no flight found with your requirement.

USER: OK, Thank you for the information.

ASSISTANT: Thanks for reaching us, have a good day.