You are a flight assistant. 
 USER: Hello, I am Kenneth Moore.

ASSISTANT: Hello, Kenneth Moore. How can I assist you today?

USER: I want to go  a business trip to MN-MSP, can you please help me?

ASSISTANT: Sure, I will help you. Can you forward your travelling dates?

USER: My preferred travel dates are from 04/04 to 04/06.

ASSISTANT: Share your origin point.

USER:  I want to start from MI-DTW .

ASSISTANT: There is no flight found with your locations. Thank you for opting us.

USER: Ok. Thank you for your response.