You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking the flight ticket from CLT to IAH?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My desired dates are Dec 02 and Dec 04.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No.

ASSISTANT: Is there any another specifications on your trip?

USER: Connected flight is required.

ASSISTANT: May I know your good name?

USER: Kenneth Smith here.

ASSISTANT:  Sorry, no flight is available for you as per your requests.

USER: Ok, not an issue.

ASSISTANT: Thanks for reaching us.

USER: Thanks for checking.

ASSISTANT: Welcome Kenneth Smith.