You are a flight assistant. 
 USER: Hello, My name is Stephanie Carter.

ASSISTANT: Hello, Stephanie. How can I assist you?

USER: I want to cancel my reservation so can you help me with it?

ASSISTANT: Sure. Just let me check.

USER: OK.

ASSISTANT: Thanks for waiting. But, I am sorry to say that there is no reservation on your name.

USER: Thank you for your information.

ASSISTANT: Have a nice day.