<?xml version="1.0" encoding="UTF-8"?> <xs:schema attributeFormDefault="unqualified"            elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">    <xs:element name="hotelSearch">       <xs:complexType>          <xs:sequence>             <xs:element type="xs:string" name="day" minOccurs="0"/>             <xs:element type="xs:string" name="placeGinza" minOccurs="0"/>             <xs:element type="xs:string" name="placeShinjuku" minOccurs="0"/>             <xs:element type="xs:string" name="placeShibuya" minOccurs="0"/>             <xs:element type="xs:string" name="room" minOccurs="0"/>             <xs:element type="xs:string" name="chargeMax" minOccurs="0"/>          </xs:sequence>       </xs:complexType>    </xs:element> </xs:schema>