RELATED: New COVID-19 travel rules in place ahead of holidays"To make sure we are taking care of our customers and providing scheduling certainty for our crews, we have adjusted our operation for the last few days this month by proactively canceling some flights," Chief Operating Officer David Seymour said in a statement to FOX Television Stations Saturday. "We are taking this measure to minimize any inconvenience as much as possible.""Most of the customers impacted by these changes are being rebooked the same day, and we apologize for having to make these changes," the statement continued.The company said it expects to ramp up staffing within the coming months, with nearly 1,800 flight attendants returning from leave on Nov.