Wirelessly posted (BlackBerry: BlackBerry8530/5.0.0.601 Profile/MIDP-2.1 Configuration/CLDC-1.1 VendorID/417)
I'm pretty sure that there is no service from AEP to MIA. Try EZE-MIA instead. Also, are you stopping over in BUE twice, or just stopping over once and then connecting once. If the latter, which transit is the connection, and which one is the stopover?