You could always have the villager move in, talk to them once, and then ignore them. When they go to move out, then you can give the villager away! Other than that, campsites are reserved for you and you alone.
You could always have the villager move in, talk to them once, and then ignore them. When they go to move out, then you can give the villager away! Other than that, campsites are reserved for you and you alone.