Hi,
Did you get a chance to try LlamaIndex?
LlamaIndex will help you to use your custom data points in addition to LLM knowledge for you to find your answers.
Small description on what LlamaIndex does:
LlamaIndex is a data framework for LLM-based applications to ingest, structure, and access private or domain-specific data
Highly recommend you checkout the docs here:
https://docs.llamaindex.ai/en/stable/index.html#