You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, I am here to help you. Could you please let me know your travelling dates?

USER: Thank you, the travelling dates are 12/11 to 12/13.

ASSISTANT: Let me know your name?

USER: Sure, my name is Michael Phillips.

ASSISTANT: May I know your airport codes?

USER: The airport codes are from IL-ORD to MI-DTW.

ASSISTANT: Flight-1012 of AA airlines is available for you, shall I proceed?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your help.

ASSISTANT: Welcome.