You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you today?

USER: I am Donna Gonzalez. My business meeting had got cancelled so, I  want to cancel my reservation.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Sorry, there is no reservation found with this name. Thank you for contacting us.

USER: Ok,no issues. Thank you.