name.rb

def ask_name
  @name = ""
  puts "What is your first name?"
  @name = gets.chomp
  puts "And you middle name?"
  @name += " #{gets.chomp}"
  puts "And finally, what is your last name?"
  @name += " #{gets.chomp}"
  puts "So your full name is #{@name}? (y/n)"

  answer = gets.chomp.downcase
  if answer == "y"
    puts "Well that's a fine name!"
  else
    ask_name
  end
end

ask_name