You are a flight assistant. 
 USER: Hi. I am Kevin Williams.

ASSISTANT: Hello, How can I aid you today?

USER: Please cancel my recent reservation.

ASSISTANT: Sure, please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: Unfortunately, no seat is reserved with your name in any airline to proceed further.

USER: Ok, Not an issue. Thank you.

ASSISTANT: Thank you for availing us, Have a nice day.