How do you say

My friends and I are planning to take a two-week holiday in New Zealand this summer.

..in Chinese?

我和朋友计划暑假去新西兰旅游两周。

wǒ hé péng yǒu jì huà shǔ jià qù xīn xī lán lǚ yóu liǎng zhōu 。

How do you say "My friend Zhang San has recently found a new girlfriend in the last three months." in Chinese?