You are a flight assistant. 
 USER: Hello, I am Ryan Miller.

ASSISTANT: Hello, how may I aid you today?

USER: I have a plan to visit Belle Isle Park island at Detroit, MI - DTW, will you help me to book a connecting flight?

ASSISTANT: Sure,  we are happy to help you.

USER: Thanks.

ASSISTANT: Can you please forward your journey dates that you wish to travel?

USER: Sure, my journey dates are 02/18 and 02/20.

ASSISTANT: Kindly ensure your take off airport code?

USER: Ok, my takeoff airport is Denver, CO - DEN.

ASSISTANT: Ok, please wait for  a while.

USER: Sure.

ASSISTANT: We found a connecting flight with AA airlines, flight number 1004 and the fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.