You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be a help for you?

USER: My name is Daniel Robinson. I would like to cancel my reservation, could you help me out?

ASSISTANT: Sure, please wait for a while.

USER: Sure, take your time.

ASSISTANT: I have found a reservation on your name and cancelled it successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome.