You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jeffrey Lopez here.

ASSISTANT: How may I assist you?

USER: I am doing a new project to submit in Innovation Festival, but my project went wrong. So, I will not attend that event. Please cancel my reservation?

ASSISTANT: Please wait for a while. Sorry, there are no reservation found on your name.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for choosing us.