This is a transport company application.
It is hosted on heroku.
All users can search among direct and return flights, daily and not daily flights, including routes with one transfer.
On flight detail page authenticated users can book this flight for up to four passengers.
After at least one booking bookings list is available.
User who's made the booking can add baggage, check-in or delete a specific passenger.
After check-in, passenger gets the seat on the flight, check-in opens 24 hours before the departure time.
Python 3.9.0, Django 3.1.4