There are still a lot of Passengers who already have planned a trip and are looking for the cheapest ticket but in the end they buy the most expensive one or run out of seats. Delaying the dates of booking and purchase is no longer a good strategy for flight booking, although it was effective some years ago.
The international rules of civil aviation strictly stipulate the list of items permitted on board the aircraft, in hand baggage and registered baggage. These regulations have been developed to ensure the safety of aircraft, crews and passengers. The rules may vary from one carrier to another - the list below is a general one - applicable to any company.