1 Book Found

Based on your description:

"It's a story about a boy who lives in a colony on an alien planet where there are no women left. He is coming of age soon and tradition dictates he must kill a woman. He finds a girl who crashed her spaceship in the forest and runs away with her to find another human colony. He reluctantly makes friends with a talking dog that ends up dying near the end of…"

Long description shortened for display.