You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I need to cancel my previous reservation which has been booked on my name. Can you help me in this?

ASSISTANT: I'll be glad to help you. To cancel your reservation I just need your name, can you please provide it?

USER: Myself Deborah Wilson.

ASSISTANT: I'm really sorry, there is no reservation found on your name in our data sheet.

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

ASSISTANT: Thank you and have a nice day.