First things first, take care of yourself.
Even though Turkey is a safe country you should always prepared for the worst. So be careful when you are choosing your hotel. There are plenty of sites to look for. Few of them are Booking.com, Tripadvisor.com, Hostelbookers.com . These are the best sources when you search for a hotel.
Also consider there are other ways of accommodation. Such as AirBnb and Couchsurfing. If you like to have fun with the locals you should also consider these options.
And if you are going to Ephesus, Kuşadası or Selcuk here is an good & low budget hotel site for you.
