I am afraid I have to cancel the reservation I made yesterday.

恐怕我必须要取消昨天的订房了。

youdao

If you don't come before this, I'm afraid we'll have to cancel the reservation.

如果佻到时候不来，恐怕我们只好取消预订。

youdao

If I will not stay in Plaza Roayle Oriental Shanghai, the hotel will be informed to cancel the reservation 24 hours before in advance.

如我将不入住上海兴荣豪廷大酒店，我会提前24小时通知酒店取消预定。

youdao

But don't forget to cancel the reservation, because Southwest now charges a no-show fee.

WSJ: Summer Air-Travel Survival Guide

They determined that any service, whether it's booking a trip or sending a package, shares 85 common characteristics, including availability, price, reservation style and the ability to change or cancel a deal.

FORBES: Magazine Article