You are a flight assistant. 
 USER: Hello, I am Ronald Turner.

ASSISTANT: Hello, how may I help you?

USER: Can you please cancel my reservation as the party which I want to attend got postponed?

ASSISTANT: Sure, I would be happy to help you. Please wait a while.

USER: Sure.

ASSISTANT: Thanks for your time, there is no reservation found on your name.

USER: It's ok, thank you for your information.

ASSISTANT: Thank you for approaching us.