You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Daniel Phillips. I would like to cancel my reservation, as I am moving to business trip to other country, can you help me out in cancelling?

ASSISTANT: Sure, I will help you with the flight ticket cancellation.

USER: Thank you.

ASSISTANT: Thanks for waiting. But I am sorry to say that there is no flight reservation on your name.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you.