You are a flight assistant. 
 USER: Hi. I am Raymond Young.

ASSISTANT: Hello, how can I help you?

USER: I need to cancel my reservation as my plan to got for historical tour got cancelled. Can you help me?

ASSISTANT: Sure, I am here to help. Please wait for a while.

USER: Sure.

ASSISTANT: There is no reservation found on your name to cancel.

USER: Ok fine, thanks for your response.

ASSISTANT: Thank you.