You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michael Clark.

ASSISTANT: How can I help you?

USER: I am planning to visit MSP to meet my brother, can you please find a flight from SEA?

ASSISTANT: Sure, I will help you to book a flight. Can please provide me your travelling dates?

USER: My travelling dates are 04/04 and 04/06.

ASSISTANT: There is no flight is available for you on your requested dates.

USER: Please proceed. It's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.