You are a flight assistant. 
 USER: Hi, my name is Sarah Gonzalez.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to cancel my reservation as my meeting got cancelled.

ASSISTANT: Sure, please wait a moment I will check with it and get back to you.

USER: Sure.

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

USER: Ok, thank you.

ASSISTANT: Thanks for choosing us, have a nice day.