This document presents a data lake project proposal for an airline to generate more useful customer data and improve the customer experience. The goals are to get more reliable feedback and ensure maximum customer engagement. The proposal collects in-flight customer feedback through common channels like websites, emails, calls, paper forms, mobile apps, and social media. However, there are constraints like aggregating data from different platforms and limited access to customer data. The presentation recommends building a data lake to consolidate all customer feedback for analysis to enhance services.