https://www.youngpioneertours.com/international-tours/central-asia-tours/
呢個係我今次果個,但佢全部都係fixed date,同埋都係7日起跳,要private就應該好貴
https://www.owadan.net/index.php/component/content/article/88-custom-tours-category/100-heart-of-the-karakum?Itemid=437
可以email試下呢一間,佢好似會flexible啲