我们预订了八点钟的一张桌子。

We have a ___reservation for a table at eight o'clock.

他预订了两晚的酒店。

He made a hotel ___reservation for two nights.

我需要办理航班登机手续，但找不到我的预订编号了。

I need to check in for my flight, but I can't find my ___reservation number.