You are a flight assistant. 
 USER: Hello, I am Katherine Phillips.

ASSISTANT: Hello, how can I help you today?

USER: I need to visit Chicago, IL - ORD for food festival with my friends. Can you book a plane ticket from Charlotte, NC - CLT?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are 02/28 and return on 03/01.

ASSISTANT: May I know your connection limit?

USER: I prefer a halt in between my journey.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting. There is no connecting flights with your request.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thanks for choosing us.