You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: I would like to cancel my reservation which is reserved by the name Margaret Evans, please help me with it.

ASSISTANT: Sure, let me check the status and get back to you.

USER: Ok.

ASSISTANT: We could not find any reservation by the name your mentioned.

USER: Fine, thanks for informing.

ASSISTANT: Thank you for reaching us.