Southwest Airlines is closing a flight attendant base at Austin-Bergstrom International Airport as it continues a cost-cutting push that’s already led to the first layoffs in the Texas-based airline’s history.

Southwest Airlines will close flight attendant bases in Austin, Texas, and Fort Lauderdale, Florida, the latest in a series of cost-cutting movies by the Dallas-based carrier. Southwest will close the “domiciles” on July,

Southwest plans to close crew bases in Fort Lauderdale, Florida, and Austin, Texas. The company has been slashing unprofitable flights, reducing crews in some cities. Last month, Southwest said it would slash about 15% of its corporate headcount in its first-ever mass layoff.