1

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

src/Airplane.java

+import java.util.ArrayList;
+
+public class Airplane {
+
+    private String type;
+    private ArrayList<Seat> seats;
+    private ArrayList<Seat> freeSeats;
+
+    public Airplane(ArrayList<Seat> seats, String type) {
+        this.seats = seats;
+        this.type = type;
+    }
+
+    public ArrayList<Seat> getFreeSeats() {
+        return freeSeats;
+    }
+
+    public ArrayList<Seat> getSeats() {
+        return seats;
+    }
+
+    public void reserve(Seat seat) {
+
+    }
+}

src/Flight.java

+public class Flight {
+
+    private Airplane airplane;
+    private String company;
+    private String destination;
+    private String origin;
+    private String type;
+    private int No;
+    private int date;
+
+    public Flight(Airplane airplane, String company, String destination,String origin, String type, int No, int date){
+        this.airplane = airplane;
+        this.company = company;
+        this.destination = destination;
+        this.origin = origin;
+        this.type = type;
+        this.No = No;
+        this.date = date;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public int getNo() {
+        return No;
+    }
+
+    public Airplane getAirplane() {
+        return airplane;
+    }
+
+    public String getCompany() {
+        return company;
+    }
+
+    public String getDestination() {
+        return destination;
+    }
+
+    public String getOrigin() {
+        return origin;
+    }
+
+    public int getDate() {
+        return date;
+    }
+}

src/Passenger.java

+public class Passenger {
+
+    private String name;
+    private String lastName;
+    int ID;
+
+    public Passenger(String name, String lastName, int ID){
+        this.name = name;
+        this.lastName = lastName;
+        this.ID = ID;
+    }
+
+    public void reserve(Flight flight, Seat seat, Boolean hasFood, int weight){
+
+    }
+}

src/Seat.java

+public class Seat {
+
+    private int No;
+    private String type;
+    private Passenger passenger;
+
+    public Seat(int No, String type){
+        this.No = No;
+        this.type = type;
+    }
+
+    public int getNo() {
+        return No;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setPassenger(Passenger passenger) {
+        this.passenger = passenger;
+    }
+
+    public Passenger getPassenger() {
+        return passenger;
+    }
+}

src/SystemManagement.java

+public class SystemManagement {
+
+
+}