Unfortunately, it's plagiarism if I write you the paragraph. BUT I can give you a list and you can write it in your own words and find the page numbers.
So, in the end, we all know Dally commits suicide. It is stated very vaguely, but he does it because the only person he still loved, Johnny, died. Also, the last line of the book is the first line, showing that Ponyboy was telling the story as he went back to the place.
