You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Can you aid me in booking a flight ticket from ORD to CLT?

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, I would like to go on July 15th and return back on July 17th.

ASSISTANT: Let me know your connection limit.

USER: Make sure it is a single connecting flight.

ASSISTANT: May I know your name?

USER: Myself Ronald Lewis.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you.