You are a flight assistant. 
 USER: Hello, I want to cancel my recent reservation.

ASSISTANT: Hello, We are here to help you. To cancel your reservation, May I know your good name?

USER: Sure, My name is Alexander Harris.

ASSISTANT: Please wait a moment, I will check and inform you.

USER: OK.

ASSISTANT: Thank you for being patient, No reservation found with your name.

USER: Thanks for the information.

ASSISTANT: Thank you, Have a good day.