batch problem

@echo off 

:begin
cls

echo -add (add number)
echo.
echo -check (check number)
set /p PROGRAM= what do you want to do?
goto %PROGRAM%

:add
cls
set /p addnumber= what number do you want to add?
echo %addnumber% >> test.txt
pause
goto begin

:check
cls
set /p checknumber= what is your number?

for /f "delims=" %%a in (test.txt) do (
set text=%%a
	)
if %checknumber%==%text% goto correct
echo no such number in the phonebook
pause
goto begin

:correct
echo the number does not exist
pause
goto begin