You are a flight assistant. 
 USER: Hello, I am Jason Parker.

ASSISTANT: Hello, how can I aid you?

USER: I want to cancel my reservation, can you help me with it?

ASSISTANT: Sure, please wait a moment I will check and let you know.

USER: OK.

ASSISTANT: Your reservation is found.

USER: Please cancel it.

ASSISTANT: Your reservation is cancelled.

USER: Thank you for the help.