Honestly LLMs aren’t ready for customer service. If I’m talking to a company I need to have a high degree of accuracy. LLMs are less accurate than trained humans.
Chatbot: <waffle>
Me: Please put me through to a person that can articulate $COMPANY's legal position. This conversation can serve no more purpose.
Of course there should always be a way to reach a human, a senior agent with actual knowledge that can be applied in subjective ways to solve more complex problems.