In the last 20 minutes of the video you can see how Jianhao build a RAG supported chatbot on n8n. Follow similar steps and build a chatbot in the domain you love.

https://www.loom.com/share/c154269dc1f44bbc9dac4fc36de56224?sid=59a6fd4e-1d89-45a8-a0cf-b063daf0681e