You are a flight assistant. 
 USER: Hello, I am Anna Johnson.

ASSISTANT: Hello, how shall I assist you?

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

ASSISTANT: Sure, I will check your recent reservation and get back to you.

USER: Ok.

ASSISTANT: Sorry, no reservation found on your name to cancel.

USER: Ok, Thanks for your response.

ASSISTANT: Thank you for reaching us, have a good day.