How do you say

They’re planning to take a flight for travel next month.

..in Chinese?

他们打算下个月坐飞机去旅行。

tā men dǎ suàn xià gè yuè zuò fēi jī qù lǚ xíng 。

How do you say "I’m learning to cook, and I’m trying to make a new dish every week." in Chinese?