diff --git a/src/main/java/hs/fulda/de/ci/exam/project/FlightSeat.java b/src/main/java/hs/fulda/de/ci/exam/project/FlightSeat.java
new file mode 100644
index 0000000..d84c60c
--- /dev/null
+++ b/src/main/java/hs/fulda/de/ci/exam/project/FlightSeat.java
@@ -0,0 +1,20 @@
+package hs.fulda.de.ci.exam.project;
+
+public class FlightSeat extends Seat {
+    private String reservationNumer;
+    private double fare;
+
+    public FlightSeat(double fare, String reservationNumer) {
+        super();
+        this.fare = fare;
+        this.reservationNumer = reservationNumer;
+    }
+
+    public double getFare() {
+        return this.fare;
+    }
+
+    public String getReservationNumber() {
+        return this.reservationNumer;
+    }
+}
diff --git a/src/main/java/hs/fulda/de/ci/exam/project/Seat.java b/src/main/java/hs/fulda/de/ci/exam/project/Seat.java
new file mode 100644
index 0000000..1967565
--- /dev/null
+++ b/src/main/java/hs/fulda/de/ci/exam/project/Seat.java
@@ -0,0 +1,40 @@
+package hs.fulda.de.ci.exam.project;
+
+public class Seat {
+    private  SeatClass seatClass;
+    private  SeatType seatType;
+    private  String seatNumber;
+
+    public Seat(String seatNumber, SeatType seatType, SeatClass seatClass) {
+        this.seatNumber = seatNumber;
+        this.seatType = seatType;
+        this.seatClass = seatClass;
+    }
+    public Seat(){
+
+    }
+
+    public SeatClass getSeatClass() {
+        return seatClass;
+    }
+
+    public void setSeatClass(SeatClass seatClass) {
+        this.seatClass = seatClass;
+    }
+
+    public SeatType getSeatType() {
+        return seatType;
+    }
+
+    public void setSeatType(SeatType seatType) {
+        this.seatType = seatType;
+    }
+
+    public String getSeatNumber() {
+        return seatNumber;
+    }
+
+    public void setSeatNumber(String seatNumber) {
+        this.seatNumber = seatNumber;
+    }
+}
diff --git a/src/main/java/hs/fulda/de/ci/exam/project/SeatClass.java b/src/main/java/hs/fulda/de/ci/exam/project/SeatClass.java
new file mode 100644
index 0000000..fec9a4a
--- /dev/null
+++ b/src/main/java/hs/fulda/de/ci/exam/project/SeatClass.java
@@ -0,0 +1,5 @@
+package hs.fulda.de.ci.exam.project;
+
+public enum SeatClass {
+    Economy, EconomyPlus, PreferredEconomy, Business, FirstClass
+}
diff --git a/src/main/java/hs/fulda/de/ci/exam/project/SeatType.java b/src/main/java/hs/fulda/de/ci/exam/project/SeatType.java
new file mode 100644
index 0000000..c5d76a0
--- /dev/null
+++ b/src/main/java/hs/fulda/de/ci/exam/project/SeatType.java
@@ -0,0 +1,5 @@
+package hs.fulda.de.ci.exam.project;
+
+public enum SeatType {
+    Regular, Accessible, EmergencyExit, ExtraLegRoom
+}
diff --git a/src/test/java/hs/fulda/de/ci/exam/project/SeatTest.java b/src/test/java/hs/fulda/de/ci/exam/project/SeatTest.java
new file mode 100644
index 0000000..e9c4400
--- /dev/null
+++ b/src/test/java/hs/fulda/de/ci/exam/project/SeatTest.java
@@ -0,0 +1,29 @@
+package hs.fulda.de.ci.exam.project;
+
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class SeatTest {
+    @Test
+    public void testIfConstructorSetsValues() {
+        FlightSeat fSeat = new FlightSeat(100.0, "1234");
+        assertThat(fSeat.getFare()).isEqualTo(100.0);
+        assertThat(fSeat.getReservationNumber()).isEqualTo("1234");
+    }
+
+    @Test
+    public void testParentSeatClassConstructor() {
+        Seat seat = new Seat("14F", SeatType.Regular,  SeatClass.Economy);
+        assertThat(seat.getSeatNumber()).isEqualTo("14F");
+        assertThat(seat.getSeatType()).isEqualTo(SeatType.Regular);
+        assertThat(seat.getSeatClass()).isEqualTo(SeatClass.Economy);
+    }
+
+    @Test
+    public void testMakingFlightTestParentClass(){
+        Seat seat = new FlightSeat(100.0, "1234");
+        assertThat(((FlightSeat) seat).getFare()).isEqualTo(100.0);
+        assertThat(((FlightSeat) seat).getReservationNumber()).isEqualTo("1234");
+    }
+}
diff --git a/target/classes/hs/fulda/de/ci/exam/project/Itinerary.class b/target/classes/hs/fulda/de/ci/exam/project/Itinerary.class
index b5fe1ba..b7c1f85 100644
Binary files a/target/classes/hs/fulda/de/ci/exam/project/Itinerary.class and b/target/classes/hs/fulda/de/ci/exam/project/Itinerary.class differ
diff --git a/target/test-classes/hs/fulda/de/ci/exam/project/CustomerTest.class b/target/test-classes/hs/fulda/de/ci/exam/project/CustomerTest.class
index 2193c80..1b55663 100644
Binary files a/target/test-classes/hs/fulda/de/ci/exam/project/CustomerTest.class and b/target/test-classes/hs/fulda/de/ci/exam/project/CustomerTest.class differ