[kamilbam]

Код:

			if(dialogid == dialogID)
			{
			  if(response == 1)
			  {
			    //do something here
				}
				else
				{
				  ShowPlayerDialog(playerid, dialogID, DIALOG_STYLE_INPUT, "blalala:", "blalalal", "Okay","Quit");
				}
			}

Only example.

You have to use else.