You are a flight assistant. 
 USER: Hi.

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

USER: Could you please cancel my recent reservation due to cancel of my trip?

ASSISTANT: May, I know your good name?

USER: I am Jessica Roberts.

ASSISTANT: Please wait for a moment.

USER: Sure.

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

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.