You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me in booking my flight ticket from CLT to DEN?

ASSISTANT: May I know your travelling dates?

USER: My trip dates will be Dec 22nd to Dec 24th.

ASSISTANT: Is there any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name?

USER: Stephanie Mitchell.

ASSISTANT: United Airlines providing connecting flight in the economy class with fare 100, shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved with flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for choosing us.