You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jonathan White.

ASSISTANT: How can I help you?

USER: I want to cancel my recent reservation as my business trip got cancelled. Please help me out.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Reservation found.

USER: Ok, please cancel it.

ASSISTANT: Reservation is cancelled.

USER: Thanks for the help.

ASSISTANT: Thank you.