You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Anthony Scott and I want to cancel my recent reservation due to my workshop got postponed.

ASSISTANT: Ok, please wait a minute.\.

USER: Ok.

ASSISTANT: Thank you for waiting. There is a reservation found with your name.

USER: You can proceed for cancel.

ASSISTANT: Ok, your reservation is cancelled.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.