Shopping game

shopping_game.rb

def get_move(message)
  puts message
  prompt # What does this method do?
  gets.chomp.downcase
end

def department_stores  
  message = "You kept walking ahead. There are two department stores in front of you." +
            "Do you want to go to WALMART or Nordstroms?"
  while true    
    case get_move(message)
      when "walmart"    then dead("Massive horde at the blue light special! You're trampled to death.")
      when "nordstroms" then nordstroms
      when "go back"    then left_side
      else                   puts("What? I have no idea what store that is.")
    end
  end
end