مساعدة في انشاء هذه العبارت

[0racle]

اتمنى المساعدة في حل هذه العبارت ولكم جزيل الشكر

Add a new flight in the database
2- Search all flights from a given departure airport to a given destination airport (including indirect flights) and order them in increasing order of their prices. Indirect flights are possible if they are with the same airline company.
3- Make a reservation of a given flight for a given customer.
4- Cancel the reservation of a given flight for a given customer.
5- Trigger the confirmation of a given reservation in the waiting list, after the cancelation of a given reservation.