<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
  <xs:element name="customerinfo">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="name" type="xs:string" minOccurs="1" />
        <xs:element name="addr" minOccurs="1" maxOccurs="unbounded">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="street" type="xs:string" minOccurs="1" />
              <xs:element name="city" type="xs:string" minOccurs="1" />
              <xs:element name="prov-state" type="xs:string" minOccurs="1" />
              <xs:element name="pcode-zip" type="xs:string" minOccurs="1" />
            </xs:sequence>
            <xs:attribute name="country" type="xs:string" />
          </xs:complexType>
        </xs:element>
        <xs:element name="phone" nillable="true" minOccurs="0" maxOccurs="unbounded">
          <xs:complexType>
            <xs:simpleContent>
              <xs:extension base="xs:string">
                <xs:attribute name="type" form="unqualified" type="xs:string" />
              </xs:extension>
            </xs:simpleContent>
          </xs:complexType>
        </xs:element>
        <xs:element name="assistant" minOccurs="0" maxOccurs="unbounded">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="name" type="xs:string" minOccurs="0" />
              <xs:element name="phone" nillable="true" minOccurs="0" maxOccurs="unbounded">
                <xs:complexType>
                  <xs:simpleContent  >
                    <xs:extension base="xs:string">
                      <xs:attribute name="type" type="xs:string" />
                    </xs:extension>
                  </xs:simpleContent>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
      <xs:attribute name="Cid" type="xs:integer" />
    </xs:complexType>
  </xs:element>
</xs:schema>