You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I need to travel from DEN to CLT, can you help me in doing that?

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

USER: My trip dates are Oct 27 to 29.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: Jessica Wilson here.

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

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

ASSISTANT: Thank you for approaching us.