2 sentences

1. 我已经为您保留了一个靠窗的座位。

   wǒ yǐ​jīng wèi nín bǎo​liú le yī gè kào chuāng de zuò​wèi.

   I have reserved a window seat for you.

   Source: Dong Chinese Dictionary

2. 这家餐厅为我们预留了一张靠窗的桌子。

   zhè jiā cān​tīng wèi wǒ​men yù​liú le yī zhāng kào chuāng de zhuō​zi.

   The restaurant reserved a table by the window for us.

   Source: Dong Chinese Dictionary