You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I assist you?

USER: I am Jonathan Miller. My planned tour to visit the New York has been cancelled.I would like to cancel my reservation.

ASSISTANT: Sure, I will help you with that. Please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting. I have checked in reservation list to cancel your ticket, but could not find any reservation with your name.

USER: Ok, not an issue. Thank you for your great information.

ASSISTANT: Thank you for approaching us, Have a great day.