def retry_find_date(times)
  retry_attempts = 0
  begin
    retry_attempts += 1
    return find_date
  rescue InvalidDateError
    if retry_attempts < times
      puts "That is not a valid day of the week. Please try again."
      retry
    else
      puts "No valid date entered, giving shows for today (#{user_date})"
      return days_of_the_week[Time.new.wday]
    end
  end
end

class InvalidDateError < StandardError; end

def find_date
  Date::DAYNAMES.fetch(gets.chomp.capitalize) { raise InvalidDateError.new }
end

date = retry_find_date(3)
Network.all###