You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you assist me in cancelling my previous flight reservation?

ASSISTANT: Sure. Let me know your name to check for earlier reservation?

USER: Sure, I am Larry Smith.

ASSISTANT: Please, hold on a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is no reservation found on your name to cancel.

USER: Ok, no issues. Thanks for cheeking.

ASSISTANT: Thank you for approaching us.