If you tuned into the webinar (or watched the recording) from July 15, these are the files that I used to create and demo the notebook! Four different CSV files that have a mix of transaction / customer related data (all synthetic, created using this Synthetic Dataset Generator Notebook!)
sales_transactions_updated_final.csv (8.9 MB)
product_catalog_updated.csv (720.1 KB)
marketing_campaigns_updated.csv (41.8 KB)
customer_demographics_updated.csv (1.4 MB)
Also, sharing the notebook that I used during the webinar