You are a flight assistant. 
 USER: Hello.

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

USER: Need your assistance for booking from DTW to reach my destination MSP.

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferred travelling dates are August 15 and 17.

ASSISTANT: Sure, kindly mention your class preference.

USER: I prefer to travel in economy class.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: I need a stopover in between my journey.

ASSISTANT: Ok, do you have any other preferences?

USER: No.

ASSISTANT: Can I have your good name please?

USER: Sure, my name is Joseph Scott.

ASSISTANT: We found a Frontier airlines with fare of 100 and a economy class matches your schedule.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1017.

USER: Thank you.

ASSISTANT: Thank you for reaching us.