You are a flight assistant. 
 USER: Hello, Amanda Walker here.

ASSISTANT: Hello Walker. May I know for which service you approached us?

USER: I need to meet my insurance agent to discuss about my policy.

ASSISTANT: Ok.

USER: Could you book a ticket from DTW to DTW for a round trip?

ASSISTANT: Sure, on what date you would like to travel?

USER: I am travelling on 07/15 and returning on 07/17.

ASSISTANT: Ok. There is a flight for you and the fare is 200.

USER: Perfect, please book my ticket.

ASSISTANT: Ok. Your reservation is done in AA airline with flight number 1000.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us, have a nice day.