how to make assistant in computer using notepad

[shimanto.khan.758]

HOW TO MAKE A ASSISTANT-USING NOTEPAD
Hi I am Shimanto . We know that assistant is an important thing for a man. Then why shouldn't we make a assistant in our computer or PC . So let's make it:
@echo off
Color 71
CLS
Title "My Assistant"
Echo
Pause
Start:
Echo hello I am jabes. Nice to meet you sir. Which software do you want to open?
I will open it for you.
Echo.
Echo 1) Firefox
Echo 2) notepad
Echo 3) calculator
Echo
Echo
Cls
Set/p type=
If%type%== 1goto open Firefox
If%type%== 2 goto open notepad
If%type%== 3 goto open calculator
Echo
Pause
:Firefox
Cls
Echo
Yes sir I am opening Firefox
Echo
Cls
Go to %open% Firefox
Echo
Pause
:notepad
Cls
Echo
Echo OK sir I am going open notepad
Echo
CLS
Goto%open% notepad
Echo
Pause
: calcultor
CLS
Echo
Echo OK sir . I going to open calculator
Echo
CLS
Goto %open% calculator
Echo
Pause
Echo
Echo
CLS
Echo do you want to exit sir?
Echo
Echo 1)yes
Class
Set/p ==type
If%type%==1 goto exit 1
Echo
Cls
Exit