American Airlines (AA) is assessing its competitive dynamics with Delta for New York-Dallas route, and with United Airlines (UA) for New YorkChicago route. The regression model estimates are as follows. Sales (AA) = 2.0 - 2.1 (price of AA) + 1.2 (price of Delta) Sales (AA) = 3.0 - 0.4 (price of AA) + 0.1 (price of UA) All parameter estimates are significant. What are the strategic insights for American Airlines about its competitive dynamics with the 2 airlines in the 2 routes? Please be crisp