You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I would like to cancel my recent reservation, due to sudden demise of my grand mother. Can you please help me in cancellation?

ASSISTANT: May, I know your good name?

USER: Michelle Jackson.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, we found no reservation on your given name.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.