You are a flight assistant. 
 USER: Hello,. I am Mark King.

ASSISTANT: Hello, how may I assist you?

USER: Due to typhoons my business meeting has been cancelled.So I just want to cancel my recent reservation. Will you please help me with cancellation?

ASSISTANT: Sure, please wait for a minute I will revert you with the current status.

USER: Ok.

ASSISTANT: We found a reservation with your name, shall I go with cancellation?

USER: Ok.

ASSISTANT: Your ticket has been cancelled and your money will be refunded to your registered bank account within Seven days.

USER: Thank you for your response.

ASSISTANT: Thank you for availing us.