You are a flight assistant. 
 USER: Hello. I am Melissa Wilson.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to cancel my recent reservation as my interview got cancelled. Please help me out.

ASSISTANT: Sure, we are here to make your work ease. Please wait for a while.

USER: Ok.

ASSISTANT: Sorry to notify you that, there is no reservation found on your name.

USER: No issues, thanks for the information.

ASSISTANT: Thank you for opting us.