Higher prices to reduce number of flights

Instead of making passengers pay for biofuel, issue carbon credits for the emissions avoided by using biofuels instead of conventional aviation fuel.

Flying less emits less CO2. Thereby minimizing the impact on the planet.

Find ways to allow tax-free purchases to be done in departing airport and to be picked up at the airport were I land. It could save a lot of weigh/fuel.

Even if you have a few seats in business. The planes will be filled as usual while providing better service with almost no additional carbon footprint.

Implement the potential to offset carbon footprint by CDR technologies like enhanced rock weathering;