diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1769450
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# Flight Booking System
+
+[ ] Developed RESTful API for flight search and booking
+[ ] User Authentication
+[ ] Implemented comprehensive flight search functionality
+[ ] Implemented user registration and login functionality
+[ ] Implemented secure booking process
+[*] Create database schema for flights, users, and bookings
diff --git a/src/plane_entities.v b/src/plane_entities.v
new file mode 100644
index 0000000..c618c7e
--- /dev/null
+++ b/src/plane_entities.v
@@ -0,0 +1,14 @@
+module main
+
+@[table: 'planes']
+pub struct Plane {
+mut:
+	id              int      @[primary; sql: serial]
+	from            string   @[nonull; sql_type: 'TEXT']
+	to              string   @[nonull; sql_type: 'TEXT']
+	seats           string   @[nonull; sql_type: 'TEXT']
+	seats_available int      @[nonull; sql_type: 'INT']
+	time            string   @[nonull; sql_type: 'TEXT']
+	status          string   @[nonull; sql_type: 'TEXT']
+	tickets         []Ticket @[foreign_key: 'plane_id'; on_delete: 'cascade'; on_update: 'cascade']
+}
diff --git a/src/ticket_entities.v b/src/ticket_entities.v
new file mode 100644
index 0000000..10ecbfb
--- /dev/null
+++ b/src/ticket_entities.v
@@ -0,0 +1,9 @@
+module main
+
+@[table: 'tickets']
+pub struct Ticket {
+mut:
+	id       int @[primary; sql: serial]
+	user_id  int
+	plane_id int
+}
diff --git a/src/user_entities.v b/src/user_entities.v
new file mode 100644
index 0000000..be1ebb3
--- /dev/null
+++ b/src/user_entities.v
@@ -0,0 +1,10 @@
+module main
+
+@[table: 'users']
+pub struct User {
+mut:
+	id       int      @[primary; sql: serial]
+	username string   @[nonull; sql_type: 'TEXT'; unique]
+	password string   @[nonull; sql_type: 'TEXT']
+	tickets  []Ticket @[foreign_key: 'user_id']
+}