You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself James Anderson.

ASSISTANT: Hello James.

USER: I want to cancel my recent reservation. Can you please help me?

ASSISTANT: Sure. Give me some time I will get back to you.

USER: OK.

ASSISTANT: James Anderson I'm sorry to say this there is no flight on your name to cancel.

USER: Thank you.