<?xml version="1.0" encoding="UTF-8"?>
        <passengergroup>
         <passengerList>
            <passDetails>
                <route>LONDON</route>
                <lastname>RAY</lastname>
    	  <firstname>DONALD</firstname>
    	<country>UK</country>
            </passDetails>
            <seatDetails>
                <SeatNo>1A</SeatNo>
            </seatDetails>
            <customervalue>good</customervalue>
         </passengerList>
         <passengerList>
            <passDetails>
                <route>LONDON</route>
                <lastname>RAY</lastname>
    			<firstname>DONALD</firstname>
    			<country>UK</country>
            </passDetails>
            <seatDetails>
                <SeatNo>1B</SeatNo>
            </seatDetails>
            <customervalue>good</customervalue>
        </passengerList>
        <passengerList>
            <passDetails>
                <route>DELHI</route>
                <lastname>RATHORE</lastname>
    			<firstname>ALAN</firstname>
    			<country>IND</country>
            </passDetails>
            <seatDetails>
                <SeatNo>2C</SeatNo>
            </seatDetails>
            <customervalue>okey</customervalue>
        </passengerList>
        <passengerList>
            <passDetails>
                <route>DELHI</route>
                <lastname>RATHORE</lastname>
    			<firstname>ALAN</firstname>
    			<country>IND</country>
            </passDetails>
            <seatDetails>
                <SeatNo>2D</SeatNo>
            </seatDetails>
            <customervalue>okey</customervalue>
        </passengerList>
    	</passengergroup>    
         XSLT CODE
    
         <?xml version="1.0" encoding="UTF-8"?>
         <xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/
         Transform"  
    xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:fn="http://www.w3.org/2005/xpath-functions">
        <xsl:output method="text" />
        <xsl:template name="fixWidth">
            <xsl:param name="width"/>
            <xsl:param name="data"/>
            <xsl:param name="dataLength">
                <xsl:value-of select="fn:min( ( fn:number($width), fn:string-length($data) ) )"/>
            </xsl:param>
            <xsl:param name="paddingLength">
                <xsl:value-of select="$width - $dataLength"/>
            </xsl:param>
            <xsl:call-template name="padding">
                <xsl:with-param name="count" select="$paddingLength"/>
            </xsl:call-template>
            <xsl:value-of select="fn:substring($data,1,fn:number($dataLength))"/>
        </xsl:template>
       
              <xsl:template name="padding">
            <xsl:param name="count"/>
            <xsl:if test="$count > 0">
                <xsl:text> </xsl:text>
                <xsl:call-template name="padding">
                    <xsl:with-param name="count" select="$count - 1"/>
                </xsl:call-template>
            </xsl:if>
        </xsl:template>
        <xsl:template match="/">
                <xsl:apply-templates select="passengergroup" />
        </xsl:template>
    	
        <xsl:template match="passengergroup">
    	    	<xsl:if test="passengerList/customervalue='good'">
            <xsl:for-each-group select="passengerList" 
          group-by="concat  (passDetails/route, ' ',passDetails/firstname,' ',passDetails/lastname)">
                <xsl:value-of select="current-grouping-key()" />
                <xsl:text> </xsl:text>
    		<!--	<xsl:call-template name="fixWidth">
                    <xsl:with-param name="width">4</xsl:with-param>
                    <xsl:with-param name="data">
                        <xsl:value-of select="current-group()/seatDetails/SeatNo" separator=" " />
                    </xsl:with-param>
                </xsl:call-template>-->
                <xsl:value-of select="current-group()/seatDetails/SeatNo" separator=" " />
                <xsl:value-of select="'
'" />
            </xsl:for-each-group>
    		</xsl:if>
    		
    		<xsl:if test="passengerList/customervalue!='good'">
    		
            <xsl:for-each-group select="passengerList"
            group-by="concat(passDetails/route, ' ',passDetails/firstname,' ',passDetails/country)">
                <xsl:value-of select="current-grouping-key()" />
                <xsl:text> </xsl:text>
                <xsl:value-of select="current-group()/seatDetails/SeatNo" separator=" " />
                <xsl:value-of select="'
'" />
            </xsl:for-each-group>
    		</xsl:if>  
          </xsl:template>
    
        </xsl:stylesheet>