You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Deborah Baker. Would it be possible to cancel my reservation, which I have done with my name?

ASSISTANT: Sure. I will help you to cancel your reservation.

USER: Thank you.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Sorry, no reservation found on your name to cancel your reservation.

USER: That's ok, thank you for the response.

ASSISTANT: Welcome.