You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I aid you at this moment?

USER: My name is Paul Green, I want to cancel my reservation due to cancel of my interview.

ASSISTANT: Sure, wait for some time.

USER: Ok.

ASSISTANT: There is no recent reservation found for the cancellation.

USER: Not an issue, thank you for your service.

ASSISTANT: Thank you for reaching us.