/// <summary>
/// Adds a response with the specified text. By default, it will lead to a 'quit' state.
/// </summary>
/// <param name="respText">Response to be added with the specified text.</param>
public void addResponse(String respText)
{
Response r = new Response(respText);
responses.Add(r);
}
/// <summary>
/// Adds a response with the specified text and direction to the next state.
/// </summary>
/// <param name="respText">Response's specific text</param>
/// <param name="toNextState">the next state it goes to.</param>
public void addResponse(String respText, int toNextState)
{
Response r = new Response(respText, toNextState);
responses.Add(r);
}