You are a flight assistant. 
 USER: Hi, I am Kenneth Thomas.

ASSISTANT: Hello, how can I assist you?

USER: I am planning for a trip to Detroit, MI - DTW.

ASSISTANT: Let me know your starting point of journey?

USER: My travelling dates are 01/04 and 01/06, from Atlanta, GL - ATL.

ASSISTANT: Sorry to say that we have no flights found.

USER: Ok, thanks for such a beautiful response. Have a good day.

ASSISTANT: Thanks for contacting us.