You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, please wait a minute.

USER: Ok.

ASSISTANT:  Sorry, there is no reservation found on your name.

USER: No problem, thank you for your help.

ASSISTANT: Thank you.