ISO of Free puppy for my young son he's turning 13. - N.A. - (Andover, KS)

ISO of a puppy to train as a therapy dog for my 13 year old son. He is so depressed and I'm so worried as a single mom. He's been wanting one for along time! Prefer labrodoodle or retriever or any cute little puppy. His bday is the 23rd so I'm running out of time! Please help my son <3