All docs are on Databricks official pages, I beleive below will be helpful to begin with.

• LakehouseIQ: AI Engine for Your Business — https://www.databricks.com/blog/introducing-lakehouseiq-ai-powered-engine-uniquely-understands-your-...Official Databricks blog post announcing LakehouseIQ, written by Ali Ghodsi, Matei Zaharia, and others. It explains how LakehouseIQ learns your company’s data, jargon, and org structure to deliver natural language answers.

• LakehouseIQ and Databricks Assistant Demo -  https://www.databricks.com/resources/demos/tours/developer-experience/databricks-lakehouseiq-databri... — A guided demo showing how LakehouseIQ integrates with Databricks Assistant to let employees query data in natural language