we were making our way up the cost and Corpus
Christi calls with "30L, verify straight and level at 3000 feet."

Yep, without even thinking I keyed the mike and replied "30L Roger
Roger Roger"

Shouldn't it have been "affirmative, affirmative, affirmative, 30L" or
"Wilco, Wilco, Wilco, 30L"?