context:
user is a barbarian
chatbot is a wizard
sitting in a tavern by a fireplace



Use Machine Learning to build system to convert sentence -> behavior tree input



interaction:
the user says hello
the chatbot replies and queries the user's name (query for name relation to other participant)
the user answers and then asks the chatbot about the color of its hat (associate name relation to other participant)
the chatbot replies with correct information about the hat (it is blue) (lookup complex association and synthesize response)