This will confirm reservation made by phone on Monday for two box seats for the afternoon of March10 for "King Lear".

现确定一下我们于星期一通过电话预订的三月十日下午“李尔王”那场剧的两张包厢戏票。

youdao

You make the reservation, and I'll confirm it in writing.

你先预定，我再以书面形式确认。

《柯林斯英汉双解大词典》

I'd like to confirm your reservation.

我想再确认一下您的预定。

youdao