"mb-2">
                                <p:commandButton onclick="PF('returnBill').show()" id="btnSettle"  value="Settle" update="pnlReturnBills" process="btnSettle"  action="#{iouBillController.settleReturnBill()}"/>
                                <p:commandButton class="mx-1" value="cancel" onclick="PF('confirmationDialog').hide()" type="button" />
                            </h:panelGroup>
                        </f:facet>
                    </p:dialog>
                    <p:dialog header="Return Pe