Dear farzin,that is the link:
http://www.realmadrid.com/en/tickets
plus,if you want to reside in a hotel,the best one and cheapest one,is HOTEL CHAMARTIN IN Chamartin train station.you can book a room on line.
Actually the rooms are 2 bed rooms or king size bed.Very affordable,it costs almost between 60 to 70 euros per night.very claen and high class hotel.
Bernabeau stadium is just 15 minutes to CHAMARTIN HOTEL.
There are many places in madrid where you can see,but Gran Via street and plaza de sol are very spectacular.
Are you renting a car? If you want a rent a car,just call this NO.1-800-2231516 . this place located in New york,but they are specialist in renting the car in Europe especially in spain.cars are economic cars,middle size and large one.they rent the car very cheap and cars are in a very good condition.Try to book the car here before departure to madrid,because if you rent a car in madrid,it will be much more expensive.Besides they are very professional,and they might tell you,oh we do not have this kind of car that you requested,but we have another type but much more expensive.
you get the car at madrid airport(barajas airport).
Spain are very famous for the foods especially tapas,try to have them and enjoy it.