All Companion-Swap Conversations -- Fallout 4

[CONTAINS SPOILERS] Your followers will often have a brief exchange with each other when you swap them. This can result in well-wishes or some amusing banter. Some combinations of followers will not result in conversations, such as replacing McCready with Danse, or replacing anybody with Dogmeat. I tested these combinations multiple times to be sure, so if the pairs missing in this video actually DO result in a conversation, my save file might have been bugged enough to prevent them :( All conversations