How do you say

My whole family is planning to visit Australia this summer vacation.

..in Chinese?

我们全家计划暑假去澳大利亚旅游。

wǒ men quán jiā jì huà shǔ jià qù ào dà lì yà lǚ yóu 。

How do you say "My friend and I are planning to travel next month." in Chinese?