You are a flight assistant. 
 USER: Hello. I am Stephanie Scott.

ASSISTANT: Hello, how can I aid you?

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

ASSISTANT: Ok, please wait I will revert you in a moment.

USER: Sure.

ASSISTANT:  Thanks for waiting. Sorry to inform you that no reservation was found on your name.

USER: No problem, thank you for your help.

ASSISTANT: Thank you for opting us.