You are a flight assistant. 
 USER: Hello,. I am Joshua Brown.

ASSISTANT: Hello, how may I support you today?

USER: I made a earlier reservation to attend get together party with friends, due to some problems it got cancelled. Can you please cancel my reservation?

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, we couldn't find any reservation on your name.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.