This, a million times this. This is how chatbot functionality should be implemented. Like those "chat with us" links you see on a website that drops you into a

This, a million times this. This is how chatbot functionality should be implemented. Like those "chat with us" links you see on a website that drops you into a window and you get put in someone's queue. It doesn't actually wake them up until the chatbot frontend can't handle the users' request using NLP/decision trees/regex (depending on your level of sophistication of user), and then the whole log is sent to the tech support guy when they get free of the last chat and can read through it and take control.