You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: My name is Anthony Evans and I want to cancel my reservation, can you help me out with this?

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

USER: OK.

ASSISTANT: Sorry for the inconvenience, there is no reservation found on your name.

USER: OK, thanks for your information.

ASSISTANT: Thank you, Have a nice day.