You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a flight ticket from ORD to CLT?

ASSISTANT: Sure, may I know your name please?

USER: I am Shirley Mitchell.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are 21 to 23 of Feb.

ASSISTANT: May I know your connection limit please?

USER: I am willing to travel in a single connecting flight.

ASSISTANT: Do you have any other specifications please?

USER: No.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Spirit airline, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1024.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.