You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Could you help me in booking a flight ticket from DEN to DTW?

ASSISTANT: Sure, please share your journey dates?

USER: My departure day is Apr 28, return day is Apr 30.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Michelle Thompson.

ASSISTANT: We found a flight in American airlines, flight number is 1005 with single connection and price is 200 economy class. Shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.