For Travels from October 2015, you can book your ticket on Lufthansa having new fares at your disposal for travel in Europe.

The First Fare is Economy Light- The Basic Fare
" The new Light Fare is great for those who are travelling only with handluggage and you know when exacly you want to fly"- writes Lufthansa to present this fare.
So, if you only need hand luggage and you know when you will fly you can pay less for that|  But you can add a piece of luggage or reserve a seat at any seat by paying an additional fee.

The Second will be Economy Classic- The Classical Fare
" The Fare "Classic" includes all services that you expect when booking an Economy Class today. It is great for those who want to not do without the usual services and benefits"- writes Lufthansa
It is the fare that already existed: you can reserve a seat, it is allowed to bring one carry on  bag and one piece  of luggage up to 23 kg you can change your dates, paying an extra of 65€.

And the third will be Economy Flex- The Flexible Fare
" The Flex fare was created for those passengers who need greater flexbility to plan their trips"- writes Lufthansa on this Fare.
It is equal to the Classic fare, but you don´t have the change fee and you may have refund, although gor a fee of 120€.

And then the Business Class- It allows you to take two handbags, you have the middle seat empty,you have free magazines, you can take two bags with a maximum of 32 kg, it includes seat reservation, you have acess to fast track security and to the Business Class Lounge and a full meal.