Need to extract the value of an attribute from response XML

This is the complete response xml. Can you please help me with this.

<?xml version="1.0" encoding="utf-8"?>
<AcknowledgeCandidateRegistration majorVersionId="1" minorVersionId="0" xmlns="http://cebtalentcentral.com">
  <ApplicationArea>
    <CreationDateTime>2019-03-27T12:36:41.200Z</CreationDateTime>
  </ApplicationArea>
  <Acknowledge>
    <OriginalApplicationArea>
      <CreationDateTime>2019-03-27T12:36:40.903Z</CreationDateTime>
    </OriginalApplicationArea>
    <ReceiptId>159803</ReceiptId>
    <Status>Completed</Status>
    <RejectCode>0</RejectCode>
    <RejectReason />
  </Acknowledge>
  <DataArea>
    <AssessmentOrder>
      <Assessment packageTag="A_VAT_Induct" name="Verify - Inductive Reasoning (2007)" orderItemRef="2226954" language="MULTI" stage="1" jobLevel="Graduate/University" originalTimer="00:25:00" adjustedTimer="00:25:00" />
      <Report packageTag="A_VAT_Induct" name="Verify - Inductive Reasoning (2007)" orderItemRef="1749160" language="en-US" comparisonGroup="" reportFormat="Pdf" reportMedia="Link" />
      <AssessmentAccess hasAssessments="true">
        <Assessment stage="1">
          <AssessmentCommunication>
            <URI>https://integration-talentcentral-qa2.eu.shl.com/integration/ce/b402bc945d264937b9edd9e251597ee0/?rid=159803</URI>
          </AssessmentCommunication>
        </Assessment>
      </AssessmentAccess>
    </AssessmentOrder>
  </DataArea>
</AcknowledgeCandidateRegistration>

Thanks,

Oct21