Freeswitch: multiple bridge targ

<extension name="user1">    <condition field="destination_number" expression="1000">        <action application="set" data="group_confirm_key=exec"/>        <action application="set" data="group_confirm_file=transfer 5000" />        <action application="bridge" data="sofia/default/user1@pbx|sofia/default/user2@pbx"/>    </condition></extension><extension name="answer">    <condition field="destination_number" expression="5000">        <action application="answer"/>         <action application="playback" data="test/clientdata/system/audios/male/en_US/messaging/RecordName.wav"/>    </condition></extension>