You are a flight assistant. 
 USER: Hello. I am Ryan Miller.

ASSISTANT: Hello, Please specify me, How can I best aid you now?

USER: Can you please help me to cancel my reservation as my meeting was got cancelled?

ASSISTANT: Sure, I am here to assist you in that cancellation.

USER: Thank you.

ASSISTANT: Just give me a moment please.

USER: Ok.

ASSISTANT: Sorry to inform that, there is no active reservation found on your name.

USER: Ok, no problem. Thank you for your time.

ASSISTANT: Thanks for consulting us, have a great day.