Complex sentence: The order consists of 22 Boeing 737-800, a firm order for 100 Boeing 737-Max8 and an option for another 100 Max8, Commitment for 100 Airbus A320 and an option for another 50 Airbus A320neo.
Split into simpler sentences: The order consists of 22 Boeing 737-800 and 100 Boeing 737 MAX 8 with an option for another 100 for the latter. Also, it included a commitment for 100 Airbus A320 and an option for another 50 Airbus A320neo.