You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I aid you today?

USER: I want to cancel my recent reservation due to my interview got cancelled.

ASSISTANT: May I know your good name please?

USER: I am Anna Hill.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: Sorry Anna, I did not found any reservation on your given name.

USER: OK.

ASSISTANT: Thank you for availing us.

USER: Thank you for your response.