You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Brandon Anderson from Chicago, IL-ORD. I want to visit Atlanta, GA-ATL to attend a business meeting, can you search for me is there any flight available?

ASSISTANT: Yes sure. Let me know your travelling dates?

USER: Sure, meeting held on 03/24 and I want to return ORD on 03/26.

ASSISTANT: I have found a flight-1015 of Delta airlines, shall I proceed?

USER: If the flight with a 0 connection, then you can proceed to book ticket.

ASSISTANT: Sorry, there is a flight with 1 connection limit.

USER: Ok fine, no problem. Thanks for helping me.

ASSISTANT: Welcome.