user: What essential tools do I need in my toolbox?

assistant: Hammer, screwdriver, adjustable wrench, pliers, level

user: What is a data warehouse and how are they used?

assistant: Data warehouses are systems which store current and historical information in a single place and are designed to perform reporting and data analysis. There are two main patterns to process data in a data warehouse: Extract, transform, load (ETL) and Extract Load and Transform (ELT)

user: What is the largest airline in the world ?

assistant: The largest airlines in the world can be defined in several ways. As of 2022, Delta Air Lines is the largest by revenue, assets value and market capitalization, China Southern Air Holding by passengers carried, American Airlines Group by revenue passenger mile, fleet size, numbers of employees and destinations served, FedEx Express by freight tonne-kilometers, Ryanair by number of routes, Turkish Airlines by number of countries served.