operation="approve" variable="request" createInstance="yes">

<source linkName="receive-to-assess"transitionCondition="bpws:getVariableData

('request', 'amount')<10000"/>

<source linkName="receive-to-approval"

transitionCondition="bpws:getVariableData('request', 'amount')>=10000"/>

</receive>

<invoke name="invokeAssessor" partner="assessor"

portType="asns:riskAssessmentPT"

operation="check" inputVariable="request"

outputVariable="riskAssessment">

<target linkName="receive-to-assess"/>

<source linkName="assess-to-setMessage"

transitionCondition="bpws:getVariableData('riskAssessment', 'risk')='low'"/>

<source linkName="assess-to-approval"

transitionCondition="bpws:getVariableData('riskAssessment', 'risk')!='low'"/>

</invoke>

<assign name="assign">

<target linkName="assess-to-setMessage"/>

<source linkName="setMessage-to-reply"/>

<copy>

<from expression="'yes'"/>

<to variable="approvalInfo" part="accept"/>

</copy>

</assign>

...

<reply name="reply" partner="customer" portType="apns:loanApprovalPT"

operation="approve" variable="approvalInfo">

<target linkName="setMessage-to-reply"/>

<target linkName="approval-to-reply"/>

</reply>

</flow>

</process>