Jeaniegina I know what you mean, and it's exactly what I was trying to say.
While learning a language finding someone who speaks it, and at the same time is trying to learn yours, is a great help indeed.
I experienced the same thing with an Australian boy who came to my school in a cultural exchange, I sat next to him and had a great improving in English (also if I had to spend all the following years trying to catch away that Aussie accent

)