You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can do for you at this moment?

USER: Can you help me booking a flight ticket from DTW to DFW?

ASSISTANT: Sure, do you need a lay by in between the journey?

USER: I need a break in my journey.

ASSISTANT: On which dates would you like to travel?

USER: I will start on 09/22 and return on 09/24.

ASSISTANT: Do you have any class preference?

USER: No.

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

USER: Please proceed with the booking.

ASSISTANT: Your ticket have been confirmed with flight number 1029.

USER: Thank you.

ASSISTANT: May I know your good name please?

USER: I am Sharon Jones.

ASSISTANT: Thank you.