How do you say

We’re planning to travel next month. Would you like to come along?

..in Chinese?

我们打算下个月去旅行,你有兴趣一起去吗?

wǒ men dǎ suàn xià gè yuè qù lǚ xíng , nǐ yǒu xìng qù yì qǐ qù ma ?

How do you say "He will finish his master’s degree in three months." in Chinese?