diff --git a/ProjectAirline/Entities/Flight.cs b/ProjectAirline/Entities/Flight.cs
new file mode 100644
index 0000000..a0ce739
--- /dev/null
+++ b/ProjectAirline/Entities/Flight.cs
@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectAirline.Entities;
+
+public class Flight
+{
+    public int Id {  get; private set; }
+
+    public DateTime DatetimeDeparture { get; private set; }
+
+    public DateTime ArrivalTime { get; private set; }
+
+    public string ArrivalLocation { get; private set; } = string.Empty;
+
+    public int TicketPrice { get; private set; }
+
+    public static Flight CreateFlight(int id, DateTime dateTimeDeparture, DateTime arrivalTime, string arrivalLocation, int ticketPrice)
+    {
+        return new Flight
+        {
+            Id = id,
+            DatetimeDeparture = dateTimeDeparture,
+            ArrivalTime = arrivalTime,
+            ArrivalLocation = arrivalLocation,
+            TicketPrice = ticketPrice
+        };
+    }
+}
diff --git a/ProjectAirline/Entities/Passanger.cs b/ProjectAirline/Entities/Passanger.cs
new file mode 100644
index 0000000..8eee72d
--- /dev/null
+++ b/ProjectAirline/Entities/Passanger.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectAirline.Entities;
+
+public class Passanger
+{
+    public int Id { get; private set; }
+
+    public string Name { get; private set; } = string.Empty;
+
+    public static Passanger CreatePassanger(int id, string name)
+    {
+        return new Passanger
+        {
+            Id = id,
+            Name = name,
+        };
+    }
+}
diff --git a/ProjectAirline/Entities/Plane.cs b/ProjectAirline/Entities/Plane.cs
new file mode 100644
index 0000000..854f992
--- /dev/null
+++ b/ProjectAirline/Entities/Plane.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectAirline.Entities;
+
+public class Plane
+{
+    public int Id { get; private set; }
+
+    public string Name { get; private set; } = string.Empty;
+
+    public int Capacity { get; private set; }
+
+    public static Plane CreatePlane(int id, string name, int capacity)
+    {
+        return new Plane
+        {
+            Id = id,
+            Name = name,
+            Capacity = capacity
+        };
+    }
+}
diff --git a/ProjectAirline/Entities/PreparatoryWork.cs b/ProjectAirline/Entities/PreparatoryWork.cs
new file mode 100644
index 0000000..1e9b3a3
--- /dev/null
+++ b/ProjectAirline/Entities/PreparatoryWork.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectAirline.Entities;
+
+public class PreparatoryWork
+{
+
+}
diff --git a/ProjectAirline/Entities/Ticket.cs b/ProjectAirline/Entities/Ticket.cs
new file mode 100644
index 0000000..9e71050
--- /dev/null
+++ b/ProjectAirline/Entities/Ticket.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectAirline.Entities;
+
+public class Ticket
+{
+    public int Id { get; private set; }
+
+    public DateTime DateBuy { get; private set; }
+
+}
diff --git a/ProjectAirline/Form1.Designer.cs b/ProjectAirline/FormAirline.Designer.cs
similarity index 97%
rename from ProjectAirline/Form1.Designer.cs
rename to ProjectAirline/FormAirline.Designer.cs
index eca5924..7e0c2ec 100644
--- a/ProjectAirline/Form1.Designer.cs
+++ b/ProjectAirline/FormAirline.Designer.cs
@@ -1,6 +1,6 @@
 namespace ProjectAirline
 {
-    partial class Form1
+    partial class FormAirline
     {
         /// <summary>
         ///  Required designer variable.
diff --git a/ProjectAirline/Form1.cs b/ProjectAirline/FormAirline.cs
similarity index 56%
rename from ProjectAirline/Form1.cs
rename to ProjectAirline/FormAirline.cs
index c73297f..9d85215 100644
--- a/ProjectAirline/Form1.cs
+++ b/ProjectAirline/FormAirline.cs
@@ -1,8 +1,8 @@
 namespace ProjectAirline
 {
-    public partial class Form1 : Form
+    public partial class FormAirline : Form
     {
-        public Form1()
+        public FormAirline()
         {
             InitializeComponent();
         }
diff --git a/ProjectAirline/Form1.resx b/ProjectAirline/FormAirline.resx
similarity index 100%
rename from ProjectAirline/Form1.resx
rename to ProjectAirline/FormAirline.resx
diff --git a/ProjectAirline/Program.cs b/ProjectAirline/Program.cs
index 4cd196a..ae61fc9 100644
--- a/ProjectAirline/Program.cs
+++ b/ProjectAirline/Program.cs
@@ -11,7 +11,7 @@ namespace ProjectAirline
             // To customize application configuration such as set high DPI settings or default font,
             // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
-            Application.Run(new Form1());
+            Application.Run(new FormAirline());
         }
     }
 }
\ No newline at end of file