Using "RC_Core.rcm"
Function Main()

      ; Initiate dialog
      Dialog% = OpenDialog(Actor(), ContextActor(), "Chat with NPC")

      ; Output some stuff
      DialogOutput(Actor(), D, "Hello " + ActorName(Actor()))
      DialogOutput(Actor(), D, "I have nothing to say to you right now since I 'm just a test script!")

      ; Get Input
      Option% = DialogInput(Actor(), D, "But I want to talk about scripts.|But I want to talk about music.|But I want to talk about IRC.", "|")

      ; React accordingly
      Select Option
          Case 1:
              DialogOutput(Actor(), D, "I'm afraid I don't know anything about scripts.")
          Case 2:
              DialogOutput(Actor(), D, "NPCs don't listen to music since they don't have real ears.")
          Case 3:
              DialogOutput(Actor(), D, "I'm never going in there again!")
      End Select

      ; Close the dialog
      CloseDialog(Actor(), D)

End Function

using System;
using System.Collections.Generic;
using System.Text;
using Scripting;

namespace Script
{
      class MyScript : ScriptBase
      {
          // Members
          ActorDialog Dialog;

          // Entry point
          public void Main(Actor actor, Actor contextActor)
          {
              // Initiate dialog
              Dialog = actor.OpenDialog(contextActor, "Chat with NPC");
              RegisterCallback(Dialog, "InputClick", new DialogEventHandler(Dialog_InputClick));

              // Output some stuff
              Dialog.Output("Hello " + actor.Name);
              Dialog.Output("I have nothing to say to you right now since I'm just a test script!");

              // Get input
              Dialog.Input(new string[] { "But I want to talk about scripts.", "But I want to talk about music.", "But I want to talk about IRC." });
          }

          // User clicked option
          public void Dialog_InputClick(object sender, DialogEventArgs e)
          {
              // React accordingly
              switch (e.Option)
              {
                  case 0:
                      {
                          Dialog.Output("I'm afraid I don't know anything about scripts.");
                          break;
                      }
                  case 1:
                      {
                          Dialog.Output("NPCs don't listen to music since they don't have real ears.");
                          break;
                      }
                  case 2:
                      {
                          Dialog.Output("I'm never going in there again!");
                          break;
                      }
              }

              // Close the dialog and clean up the script
              Dialog.Close();
              ClearCallbacks();
          }

      }
}