You are a flight assistant. 
 USER: Hello, I am Anthony Robinson.

ASSISTANT: Hello, how can I serve you today?

USER: I am Archaeologist want to research on Joe Louis Monument at Detroit, can you please help me?

ASSISTANT: Ok. May I know your travelling dates?

USER: My planned dates of travel are from 09/24 to 09/26.

ASSISTANT: To proceed booking I need your airport codes.

USER: My source is at Altanta, GA-ATL and destination is at Detroit, MI-DTW.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no flights found on your given requirements.

USER: Ok, thank you for your information.

ASSISTANT: Thank you, for reaching us.