A chatbot is a computer character that uses natural language-style
dialogs with humans and assists them in navigating a Website,
advertising.Compare and contrast Clippy and a chatbot in terms of believability,maintainability,and user acceptance.
embodied agent is a computer-generated virtual character that has a virtual
3-dimensional body and displays human-like behavior while interacting
with its environment. The term embodied differentiates these agents from regular software agents.
Embodied Agent may have the ability to speak, however he is not able
to perform a spoken exchange of utterances with a human user. When an
Embodied Agent is equipped with conversational skills, he is called embodied conversation agent which is a synonym for chatbot.