You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Katherine Phillips. I want to cancel my recent reservation as my interview got cancelled.

ASSISTANT: By what way shall I amend you now, Katherine Phillips?

USER: Please help me out.

ASSISTANT: Sure. Sorry, there was no reservation on your name to cancel.

USER: Ok, take your time.

ASSISTANT: Thank you for consulting us.

USER: No issues, thanks.