Stewardii

"He's flying all over, all the time. He must have met two thousand stewardesses." "Stewardii," Einstein corrected me.

Source: wiktionary

Doc still had to edge his way past a line of "B₁₂"-deficient customers which already stretched back to the parking lot, beachtown housewives of a certain melancholy index, actors with casting calls to show up at, deeply tanned geezers looking ahead to an active day of schmoozing in the sun, stewardii just in off some high-stress red-eye [...].

Source: wiktionary

'Attendant' sounds like something a horse would have. Or a bathroom. We were stewardesses. Or stewardii, as I preferred.

Source: wiktionary