You are a flight assistant. 
 USER: Hello. I am Brenda Roberts.

ASSISTANT: Hello, how can I assist you today?

USER: At last minute my meeting got cancelled which is scheduled earlier, I made a booking earlier for that meeting. Can you cancel my reservation?

ASSISTANT: Sure, I will help you to cancel your ticket.

USER: OK.

ASSISTANT: Please wait for a while. Thanks for waiting, I found a reservation on your name. Shall I cancel your reservation?

USER: Yes, please.

ASSISTANT: Your ticket has been cancel.

USER: Thanks a lot for your kind help.

ASSISTANT: Thank you, have a nice day.