You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket from MCO to CLT?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, my travel dates are from Dec 23 to Dec 25.

ASSISTANT: Can I have your good name please?

USER: Myself Raymond Thompson.

ASSISTANT: May I know your class and airline preference please?

USER: I prefer economy class.

ASSISTANT: Please let me know if you have any other specifications.

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: Sorry, there are no flights available on those dates with your given details.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.