You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffery Edwards.

ASSISTANT: How can I aid you?

USER: Could you please cancel my recent reservation due to postpone of my event.

ASSISTANT: Thanks for your time. Give me a minute.

USER: Sure.

ASSISTANT: Sure. We didnt found any reservation by this name.

USER: No worries, thank  you for the information.

ASSISTANT: Thank you.