You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Micheal Edwards. I want to attend a music concert in MSP, can you please help me in booking a flight ticket from BOS?

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

USER: My planning dates are from 11/17 till 11/19.

ASSISTANT: Sorry, there is no flight is available for your on your route.

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

ASSISTANT: Welcome. Have a nice day.