You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you today?

USER: I need a direct flight to attend meeting with my CEO in Detroit, DTW. Can you help me in this?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey dates?

USER: Sure, my journey dates are as 03/27 and 03/29.

ASSISTANT: Kindly provide your origin airport code?

USER: Atlanta, GA - ATL is my origin airport.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights on your scheduled travel dates.

USER: Ok, no problem. I will try with some other way.

ASSISTANT: May I know your name for documentation process?

USER: Sarah Taylor is my name. Thanks for the information.

ASSISTANT: Thank you for reaching us.