You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to attend my brother marriage at CLT, can you help me with booking?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travel dates are Dec 27 and Dec 29.

ASSISTANT: Could you please provide the source airport code?

USER: My source airport code is EWR.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Jeffrey Lopez.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.