Kabuliwala is a short story by the Indian Author Rabindaranath Tagore. Tagore is very famous for this story. Yes, You are right that it does not have a conclusive end, but it cannot be cleared out totally. This totally depends on the author. Actually, at the end Rehmat is shown travelling back to Afghanistan, with sorrow in his heart that he wasted 10 years of his life in prison, and with sadness that he could not have his daughter happy with him. So you can be sure that Mini's father was kind enough to give him some money and let Rehmat travel back to afghanistan to live happily...