You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I need to travel Detroit, can you please reserve flight ticket from IAH and DTW?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: My travelling dates are June,06 and June,08.

ASSISTANT: May I know your name for further process?

USER: Myself Kevin Turner.

ASSISTANT: Do you prefer either an economy or business class?

USER: I need to travel in business class and my depart time should be in the evening.

ASSISTANT: Ok, please wait a moment.

USER: Please provide me one connection limit.

ASSISTANT: Sure. Delta airline flight available with connection limit 1 and fare is 200, shall I confirm this business class flight?

USER: Please proceed with the reservation.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1001.

USER: Thank you.

ASSISTANT: You are welcome Kevin Turner.