https://wiki.sa-mp.com/wiki/Dialog_Styles
ShowPlayerDialog(playerid, dialogid, DIALOG_STYLE_TABLIST_HEADERS, "Buy Weapon",
"Weapon\tPrice\tAmmo\n\
Deagle\t$5000\t100\n\
Sawnoff\t$5000\t100\n\
Pistol\t$1000\t50", // Etc.
"Select", "Cancel");http://i.imgur.com/7vPBuPp.jpg