Direct dial to extensions on IVR Help

i have tried to get the ivr menu to goto a users input but have had no luck please can someone help even tried on the irc channels but no one seems to be helpfull there

in my extensions.conf

comment=1322
alias_exten=1322
exten=s,1,Answer
exten=s,n,gotoif($[${Read(digito||4))} = 2131])
exten=h,1,hangup()