Best Practices for Extracting Structured Data from Unstructured Text

hey all! i’m trying to pull out structured data from an (unstructured) text transcript of a meeting. any advice on what best practices are? first thing that comes to mind is just using LLMs and prompting to get desired outputs. but would love to hear what tools y’all have found to be best when pulling structured data (dictionary with desired keys and values of data) out of unstructured data