こんにちは！
いつも私のレッスンを受けて下さり、ありがとうございます。
Hello!
Thank you very much for always taking my lesson!

I'm going to take long holiday from 21st of December to 5th of January.
From 11th of January I opne my schedule again.

In reacent I shared my schedule 4 weeks.  Please check my schedule and I hope to see you again!