For Example:
echo Hello!
pause >nul
:Name
echo What Is Your Name
set /p Input=Name:
echo so %Input% Is Your Name, right?
echo Rename?
echo 1 For Yes
echo 2 For No
set /p Input=Rename:
if %Input%=1 goto Name
Another Example:
@echo off
echo 1 or 2?
set /p input=Choice:
if %input%=1 goto Skip
echo You Chose 1
pause >nul
echo So time for stuff
pause >nul
echo Random Stuf
pause >nul
:Skip
echo So that's it.
pause >nul