<extension name="attented_xfer">
    <condition field="destination_number" expression="^attented_xfer$">
      <action application="set" data="continue_on_fail=true"/>
      <action application="read" data="3 4 ivr/ivr-enter_ext.wav attxfer_callthis 30000 #"/>
      <action application="set" data="origination_cancel_key=#"/>
      <action application="att_xfer" data="user/${attxfer_callthis}@${domain_name}"/>
      <!-- MORE ACTIONS .... -->
      <action application="log" data="INFO TRANSFERED TO ${attxfer_callthis}@${domain_name}"/>
      <action application="playback" data="/tmp/mytest.wav"/>
    </condition>
</extension>