You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Brandon Baker. Can you please help me in booking a flight ticket from MSP to DTW locations?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travelling dates are from 03/19 and 03/21.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: It's ok. Thank you for the information.

ASSISTANT: You are most welcome.