You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

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

ASSISTANT: May I know your journey dates?

USER: My trip dates will be Dec 21st to Dec 23rd.

ASSISTANT: Is there any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: My return time should be in the afternoon.

ASSISTANT: May I know your good name?

USER: I am William Miller.

ASSISTANT: Southwest Airlines providing connecting flight in the economy class with fare 100 which returns at 1:00 hours, shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1009.

USER: Thank you.

ASSISTANT: Thank you for opting us.