You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm Jeffrey Allen. I am planning to attend music concert at AUS, can you please help me with booking a flight ticket from DTW?

ASSISTANT: Sure, can you share your travel dates please?

USER: Sure, I would like to take off on 07/27 and return back on 07/29.

ASSISTANT: Thanks for your patience. I have found AA airlines which flies with one connection.

USER: Ok, please proceed with the booking if the price limit does not exceed 1000.

ASSISTANT: Sure, your flight ticket has been confirmed now with flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you.