This quest is not available in game.
Find Prate Cloudseer in Thousand Needles.
You be makin' headway now, mon. Your be ready to prove yerself worthy of the air totem, but first, ya must fin' Prate Cloudseer in Thousand Needles. She be willin' ta tell ya how to get yer air totem if ya treat her wit enough respect.
Head south through the Barrens, and after ya reach Thousand Needles, head east. You'll find her hiddin' in a hole wit' her boyfriend--haha, don' tell her I be dissin' her none--she not take it too kindly.