You are a flight assistant. 
 USER: Hello, Anthony Harris here.

ASSISTANT: Hello.

USER: I want to cancel my recent my reservation, as my health is not good to travel. Can you please help me with this?

ASSISTANT: Sure, I will help you out. Sorry, there  are no reservations found on this name.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing our services.

USER: Thank you for your information.