You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know what kind of service you are expecting from us?

USER: I have planned to visit MSP from DTW to attend my cousins birthday event, can you aid me in booking?

ASSISTANT: Sure, we are mirthful to help you. Can you assign me your trip dates?

USER: Thank you. Sure, my trip dates are Apr 17th and return Apr 19th.

ASSISTANT: Do you need any flag stop in your journey?

USER: Yes, I need one flag stop between my trip.

ASSISTANT: May I know your depart and arrival time?

USER: I don't have any obligation with time.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name please?

USER: David Jones.

ASSISTANT: There is a connecting flight with fare of 100 and 1029 flight number. Shall I proceed?

USER: Proceed.

ASSISTANT: Your seat has been reserved with American Airlines in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.