exten => s,1,Answer
exten => s,n,wait(1)
exten => s,n,noop(${CALLERIDNAME})
exten => s,n,noop(${CALLERIDNUM})
exten => s,n,gotoif($[ "${CALLERIDNAME}" != "Maria" & "${CALLERIDNUM}" != "103" ]?dial)
exten => s,n,set(${CALLERIDNUM}=0000000000)
exten => s,n,set(${CALLERIDNAME}=UNKNOWN)
exten => s,n(dial),Dial(zap/g2&sip/carmen&sip/aron&sip/maria&sip/register&sip/r....(wrap)
exten => s,n,voicemail(b0)
exten => s,n,hangup