You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I service you today?

USER: I am James White. I like to travel on 08/08 and I want to book the return journey on 08/10.

ASSISTANT: Sure, I will help you to book. Can I know your travel airport codes?

USER: Can you help in finding a flight? My airport codes are DTW to CLT.

ASSISTANT: Yes, please wait while I search.

USER: Sure.

ASSISTANT: There is a single connecting flight with the airfare 200 and the airlines is AA. Should I proceed with the booking?

USER: Book the flight for me.

ASSISTANT: The booking is done successfully and the flight number is 1022.

USER: Thank you for your quick help.

ASSISTANT: Thank you for choosing our service.