Children vs. Parents- occur at various locations, here the child is trying to persuade his parents, it can result in a better situation, unstructured, unstructured can lead to variance of topics with no real boundary.
Children vs. Teacher- occurs mainly in the classroom, child most likely trying to receive a better grade, can result in a switch of grade, unstructured, unstructured can lead to direct effect of teacher's authority.
Worker vs. Boss- mostly occurs at the work place, employee is trying to persuade his boss for something, could result in what employee wants but it probably won't, unstructured, unstructured can lead to employee asking for too much or boss just saying no.
Prosecutor vs. Defendant- court rooms, plantiff tries to argue his point where the defendant tries to defend theirs, can result in a win of the case for either side, structured, structured allows for an organized and civilized debate so order is preserved.
Speeder vs. Cop- occurs all over the place, speeder trying to convince the cop that they weren't speeding or that the radar gun is busted, never works, unstructured, unstructured results in cop getting iritated and writing the speeder a large ticket.
Friends vs. Friends- all over the world, friends try to convince eachother that their Saturday night plans are the best, often works, unstructured, unstructured results in one side of friends giving in and going with the other plan.