How do you say

We’re going travelling next month. Are you free to come with us?

..in Chinese?

我们打算下个月去旅行,你有空和我们一起去吗?

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

How do you say "For three months I ate French food in a French restaurant." in Chinese?