You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Actually my Snooker's Competition is postponed, so that I want to cancel my recent reservation. Can you help me?

ASSISTANT: Sure, I will help you with that. Can I have your name please to check your reservation status?

USER: Sure, I am Timothy Baker.

ASSISTANT: Ok, please wait a moment to check your reservation status.

USER: Sure.

ASSISTANT: Sorry Timothy Baker, no reservation has found under your name to cancel.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us, have a good day.

USER: Thank you for your valuable information.