diff --git a/avs5rs_dispatcher.xsd b/avs5rs_dispatcher.xsd
index 4f3b9f6..4fd5b78 100644
--- a/avs5rs_dispatcher.xsd
+++ b/avs5rs_dispatcher.xsd
@@ -50,9 +50,11 @@
     <xs:element name="UpdateTicketRequest">
         <xs:complexType>
             <c:sequence>
+                <xs:element name="tripId" type="IDType" minOccurs="1"/>
                 <xs:element name="RouteKey" type="RouteKey" minOccurs="1"/>
+                <xs:element name="date" type="xs:date" minOccurs="1"/>
                 <xs:element name="ticketId" type="IDType" minOccurs="1"/>
-                <xs:element name="passengerGone" type="xs:boolean" minOccurs="0"/>
+                <xs:element name="isGone" type="xs:boolean" minOccurs="0"/>
             </c:sequence>
         </xs:complexType>
     </xs:element>
diff --git a/avs5rs_sale.xsd b/avs5rs_sale.xsd
index 3f122d5..f48e8b5 100644
--- a/avs5rs_sale.xsd
+++ b/avs5rs_sale.xsd
@@ -602,4 +602,35 @@
             </xs:complexContent>
         </xs:complexType>
     </xs:element>
+
+    <xs:element name="GetFreeSeatsRequest">
+        <xs:complexType>
+            <xs:choice>
+                <xs:sequence>
+                    <xs:element name="tripId" type="IDType" minOccurs="1"/>
+                    <xs:element name="dispatchStationId" type="IDType" minOccurs="1"/>
+                    <xs:element name="arrivalStationId" type="IDType" minOccurs="1"/>
+                </xs:sequence>
+            </xs:choice>
+        </xs:complexType>
+    </xs:element>
+
+    <xs:element name="GetFreeSeatsResponse">
+        <xs:complexType>
+            <xs:complexContent>
+                <xs:extension base="AbstractResponse">
+                    <xs:sequence>
+                        <xs:element name="Body">
+                            <xs:complexType>
+                                <xs:choice>
+                                    <xs:element name="Seat" type="Seat" maxOccurs="unbounded"/>
+                                </xs:choice>
+                            </xs:complexType>
+                        </xs:element>
+                    </xs:sequence>
+                </xs:extension>
+            </xs:complexContent>
+        </xs:complexType>
+    </xs:element>
+
 </xs:schema>
diff --git a/avs5rs_transit.xsd b/avs5rs_transit.xsd
index 769e1df..d84a7ea 100644
--- a/avs5rs_transit.xsd
+++ b/avs5rs_transit.xsd
@@ -253,11 +253,6 @@
                     <xs:element name="dispatchStationUid" type="UidType"/>
                     <xs:element name="arrivalStationUid" type="UidType"/>
                 </xs:sequence>
-                <xs:sequence>
-                    <xs:element name="tripId" type="IDType" minOccurs="1"/>
-                    <xs:element name="dispatchStationId" type="IDType" minOccurs="1"/>
-                    <xs:element name="arrivalStationId" type="IDType" minOccurs="1"/>
-                </xs:sequence>
             </xs:choice>
         </xs:complexType>
     </xs:element>
@@ -270,7 +265,6 @@
                         <xs:element name="Body">
                             <xs:complexType>
                                 <xs:choice>
-                                    <xs:element name="Seat" type="Seat" maxOccurs="unbounded"/>
                                     <xs:element name="TransitSeat" type="TransitSeat" maxOccurs="unbounded"/>
                                 </xs:choice>
                             </xs:complexType>
@@ -306,7 +300,7 @@
             <xs:element name="seatNum" type="xs:int" minOccurs="1"/>
             <xs:element name="Agent" type="Agent"/>
             <xs:element name="price" type="xs:decimal"/>
-            <xs:element name="passengerGone" type="xs:boolean"/>
+            <xs:element name="isGone" type="xs:boolean"/>
         </xs:sequence>
     </xs:complexType>