you can do this by cascading DR
DR1
"hi i am not at home you want to talk to Grandma? Press 2"
"You want a date with my daughter? Press 6"
"If you want to leave a message. Press 8"
"Hey you have no fingers for press a number? Ok i transfer you now to my mobile in 5 seconds!"
Timeout 4
send to DR2
"Hi I am DR2 i now try to transfer you to Andy´s mobile phone"
timeout 1
send to ext 299 where a permanent forwarding is on your mobile phone
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If you want to drive you callers crazy just add some quiz and only if they have passed 3 Quiz DR´s the will be transfered
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Andy