You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you aid me to cancel my reservation due to emergency?

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: Linda Lee here.

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

USER: Thank you.

ASSISTANT: Thank you for reaching us.