DialogController

public class DialogController
    {
        private int _index = 0;
        public void SetDialog(Dialog dialog, string[] text, bool isHaveChoise = false)
        {
            _index = 0;
            dialog.text = text;
            dialog.isHaveChoise = isHaveChoise;
        }

        public void ShowDialog(Dialog player, Dialog other)
        {
            while (true)
            {
                if (_index >= player.text.Length && _index >= other.text.Length) break;

                Console.WriteLine($"\n{player.text[_index]}");
                Console.WriteLine($"\n{other.text[_index]}");
                Console.WriteLine("Enter \"k\" to continue");

                if (Console.ReadKey().KeyChar == 'k')
                {
                    UpdateIndex();
                }
            }
        }

        private void UpdateIndex()
        {
            _index++;
        }
    }