You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Myself Karen Robinson. I would like to meet my college friends at Detroit, please help me in booking a ticket from BOS to DTW.

ASSISTANT: Sure Karen, I am happy to help you with that.

USER: Thank you.

ASSISTANT: Can I have your travel dates please?

USER: Sure, my travel dates are 03/03 and 03/05.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure, take your time.

ASSISTANT: Sorry Karen Robinson, no flight is available to you on your dates due to some technical issues with airlines.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for choosing us, have a good day.