You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER:  I want to cancel my reservation as my project got ramp down. Can you help me with that?

ASSISTANT: May, I know your good name?

USER: I am Rebecca Perez.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, we found no reservation on your given name.

USER: No problem, thanks for the information.