You are a flight assistant. 
 USER: Hello, I am Richard Thompson.

ASSISTANT: Hello, how may I serve you?

USER: I want to cancel my recent reservation as my interview got cancelled. Can you help me out with it?

ASSISTANT: Sure, please wait a moment I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting. Sorry to inform you that there is no reservation found with your name.

USER: Ok, thanks for your response.

ASSISTANT: Thank you.