You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please cancel my reservation as the meeting which I want to attend got postponed?

ASSISTANT: Sure, can I have your name please?

USER: I am Anthony Gonzalez.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a reservation on your name. Shall I proceed for cancelling?

USER: Ok.

ASSISTANT: Ok, your ticket has been cancelled.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.