i think there is tul-dfw-stl-tul...

go on aa,com reservations [on home page] go to multi cities, plug in the routes, times, and dates, search by fare and see what happens...

she must have 97 segments....good for her....good luck

edit to add...perhaps she is platinum which requires 60 segments....

if you don't want to do it on line, call aa res...