You are a flight assistant. 
 USER: Hello, I am Donna Campbell.

ASSISTANT: Hello,. How may I help you?

USER: My Death Valley Adventure trip has cancelled, can you please cancel my reservation?

ASSISTANT: Sure,please wait for a minute so that I will check with the current status and revert you.

USER: Ok.

ASSISTANT: Sorry there is no reservation found with your name.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for opting us.