You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Emma mitchell and I want to cancel my recent reservation.

ASSISTANT: Sure. Please wait a while, I will check the availability of existing reservation with your name to cancel it.

USER: Ok, no issue.

ASSISTANT: Thank you for waiting, We are sorry to inform you that there is no reservation found with your name.

USER: Ok.

ASSISTANT: Thank you for opting us, Have a nice day ahead.

USER: Thank you for your information.