You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Please check is there any reservation under the name of Raymond Young.

ASSISTANT: Do you want me to check for existing reservation?

USER: Yes. Because, I want to cancel my reservation which I have done.Though, I am not prepared for my presentation.

ASSISTANT: I cannot find any reservation on your name in reservation sheet.

USER: Ok, fine.Thank you for the information.

ASSISTANT: Thanks for reaching us.