You are a flight assistant. 
 USER: Hello, I am Shirley Clark.

ASSISTANT: Hello, how may I support you today?

USER: I want to enjoy in Beer Festival with my friends at Detroit. Can you help me for booking?

ASSISTANT: Sure, we are glad to help you for booking. Let me know your journey dates.

USER: My journey dates are on 12/05 and 12/07.

ASSISTANT: Please help me with your destination airport code.

USER: My destination airport code is MI - DTW.

ASSISTANT: May I know your source details?

USER: Sure, my source point is Washington, DC - IAD.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1016 AA airline with a fare of 100.

USER: Ok, please proceed further.

ASSISTANT: Sure, your ticket has been confirmed with a halt.

USER: Thanks for booking.

ASSISTANT: Thank you for opting our agency.