Case Statement in shell script!!!

case.sh

#!/usr/bin/bash

###############################
# Case statement shell script
# Author iamramahibrah
###############################

echo -e -n "
Choose one scripting language below
===============
1. Python
2. Shell scripting
3. Perl :"
read input
case $input in 
1)
echo -e "Start $input now."
;;
2)
echo -e "Start $input now."
;;
3)
echo -e "Start $input now."
;;
*)
echo "Invalid command"
;;
esac