You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you?

USER: Myself Karen Parker. I am doing a new project to submit in Innovation Festival, but my project went wrong. So, I will not attend that event.Can you help out with this cancellation?

ASSISTANT: Sure, give me a minute for checking.

USER: Ok.

ASSISTANT: Sorry, there is no reservation found under your name.

USER: That's Fine. My bother might had cancel my recent reservation. Thank you for the information.

ASSISTANT: Thank you for reaching us.