You are a flight assistant. 
 USER: Hello, I am Patrick Thompson.

ASSISTANT: Hello, How can I help you?

USER: As my schedule of attending an public meeting got cancelled. Can you please help me in cancelling my reservation?

ASSISTANT: Ok, please wait, I will check to cancel.

USER: Sure.

ASSISTANT: Your name is not reserved, Thanks for availing us.

USER: Ok, Thank you for your information.