You are a flight assistant. 
 USER: Hello, I am Paul Smith.

ASSISTANT: Hello, how can I help you today?

USER:  I want to cancel my reservation due to our get together has been postponed.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Thanks for waiting, there was no reservation found on the name of Paul Smith.

USER: Ok, thanks for your response.

ASSISTANT: Thank you for availing our agency.