You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my reservation which was made on the name of Kevin Carter as my plan to go on a vacation got cancelled. Can you help me with it?

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flight reservation found with your name.

USER: Ok, thank you for the response.

ASSISTANT: Thank you for opting us.