You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am George Young. Please help me to cancel my reservation as my meeting was postponed.

ASSISTANT: Sure, we are here to help you with cancellation. Please wait for a couple of minutes.

USER: Ok.

ASSISTANT: Thanks for waiting, there was no reservation found on your specified name.

USER: Thank you.

ASSISTANT: Thank you for opting us.