/script SelectGossipAvailableQuest(1)
/script CompleteQuest()
/script GetQuestReward()
/script SelectGossipOption(1)
/script AcceptQuest()
…does not always work with many NPCs. No idea why, the NPCs it doesn’t work with it never works with. It’s easily my most used macro since I rarely have to use the mouse to click quest dialogue similar, but I’d love to see improvements to it, esp. since I enjoy reading quest text often and don’t want an addon to automatize it.