How do you say

I plan to travel to Xiamen with my family during the vacation.

..in Chinese?

假期我准备和家人去厦门旅行。

jià qī wǒ zhǔn bèi hé jiā rén qù xià mén lǚ xíng 。

How do you say "The dynamic with my friends is improving by the month." in Chinese?