Airline
Register other airlines.
Register flights respecting following conditions (otherwise the transaction will be rejected):
Take Off date must be in the future.
Landing date must be later than take Off date.
Withdraw amount credited to them following flight ticket purchases by passengers.
Form a consortium governed according to the following rules:
Providing a funding of at least 10 ETH is required before registering flights or airlines.
Starting from a number of 4 airlines registered, consensus of 50% is required (votes of half of the registered airlines) for new airline registration
Consensus is not required to register flights