You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you today?

USER: I am Angela Hill want to cancel my recent reservation due to my board meeting has been cancelled. Can you please assist me in this cancellation?

ASSISTANT: Sure, I am here to assist you. I have checked with the reservation list in our database, your name is not in the list.

USER: No problem, thank you.

ASSISTANT: Thanks for approaching us, Have a great day.