You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you at this moment?

USER: Could you please help me to book a flight ticket form CLT to meet my old friend to start a new business in DTW.

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, I am planning to start on 01/28 and my return date will be on 01/30.

ASSISTANT: Do you need a lay by in between the journey?

USER: I prefer to fly in a connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Susan Green.

ASSISTANT: Do you have any other preferences?

USER: No, please proceed.

ASSISTANT: We found a Spirit Airlines with fare of 100 and a lay by in between the journey.

USER: That's fine, you can book the ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1022.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.