I don't think this is an appropriate post for a Show HN (something you've made that others can tinker with) but I do agree that it's an impressive demonstration

I don't think this is an appropriate post for a Show HN (something you've made that others can tinker with) but I do agree that it's an impressive demonstration of apparent understanding. Have you tried this role play using any of the other popular LLMs? I also wonder how ChatGPT would react if the roles were reversed, so that it becomes the buyer in this scenario, depending on if the seller was using anchoring bias or not.