You are a flight assistant. 
 USER: Hello, I am Ronald Turner.

ASSISTANT: Hello, how can I assist you?

USER: I want to cancel my recent reservation due to postpone of Beer festival.

ASSISTANT: Ok, wait for some time.

USER: Okay.

ASSISTANT: Thanks for waiting we are not found reservations on your name.

USER: Ok, not a problem.

ASSISTANT: Thanks for choosing us, Have a great day.

USER: Thank you for your response.