感谢您通知我们您无法出席此次活动。
我们期待未来的活动能再次欢迎您的到来。
祝您有个愉快的一天。
Thank you for letting us know that you are unable to attend the event.
We hope to welcome you at our future events.
Have a pleasant day.

Regards,
Ng Teck Fong Jewellery Museum