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

ASSISTANT: Hello, how may I lend a hand to?

USER: Can you please cancel my reservation, due to cancel of my meeting with client?

ASSISTANT: Larry Miller, I am willing to help you for this. Let me check your reservation status in our database.

USER: Thank you.

ASSISTANT: Larry Miller sorry to inform that, no reservation is found with your criteria.

USER: Ok, no issue. Thank you.

ASSISTANT: Thank you Larry Miller for utilizing our agency.