You are a flight assistant. 
 USER: Hello, I'm Thomas Hall.

ASSISTANT: Hello, how may I help you?

USER: I want to travel to Detroit, MI - DTW from Atlanta, GA - ATL to attend an auto show exhibition. Can you help me to book a ticket?

ASSISTANT: Sure, we are here to help you. May I know your dates of journey?

USER: Sure. My travel dates are from 03/20 to 03/22. I want to travel in a direct flight only.

ASSISTANT: Ok, let me check what flights are available for you.

USER: I have a price limit of 500 as my other restriction.

ASSISTANT: We found an AA airline with flight number 1015 and price of 200 available matching your request. Shall I proceed with this booking?

USER: May I know, What is the connections limit of that flight?

ASSISTANT: Its a direct flight as you requested.

USER: OK, Thank you for your valuable information and response. Please go ahead and book the ticket.

ASSISTANT: Your booking is done.

USER: Thank you, For helping me to book a flight with ease.

ASSISTANT: Thank you reaching us.