So while waiting for "my friend" top get closer to the quest giver i noticed the bot doesnt keep the quest window opne but in fact keeps opening and closing it? Is there a way to stop that from happening?
Not from what I know.

HonorBuddy is trying to turn in that quest, but the plugin doesn't allow it since the other members isn't in range. So force closing the window is the current method of preventing the turn in. The visual effects on your character is only on your client, other players will just see you as you're only standing there close to the quest giver.