三月に退寮する手続きをホテルの担当の者と一月に行うので返信を年明けにしてもよろしいでしょうか?決まり次第すぐ返信致します。
I will be taking care of my move from the dormitory this March with a representative of the hotel in January. So may I reply to you in the beginning of new year? As soon as the date is set, I will reply to you.