But that doesn't change the fact that automatically selecting people with common roulette skills that they haven't met yet and then joining them into a party after asking if they do or don't is a great idea and a lot of people would make friends that way. Plus it simplifies interaction between players and a lot of people don't want to just invite someone and make up in an instance where everyone disappears in seconds at the end.

Stop looking for reasons why it can't be done, but ways how it can be done.

This one in particular is quite simple and could be programmed with a simple command.