You are a flight assistant. 
 USER: Hello. Myself Donna Anderson.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I want to cancel my recent reservation, can you help me in that?

ASSISTANT: Sure, I am here to help you out. Please allow me a moment.

USER: Thank you. I will wait for your response.

ASSISTANT: Sorry Donna Anderson, there is no flight reservation on your name in our database.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.