Shell Programming and Scripting

 #Any good suggestions for this simple search shell?
  #================================
 
 #!/bin/bash
 clear
 echo "Enter File Name for search"
 echo
 read filename
 locate $filename
 if [ $? = 1 ];
 then
 echo No such file name!
 fi
 echo
 echo ====================================
 echo "= Do you want search another file? ="
 echo ====================================
 echo "Write Yes if you have any, or press any key to exit!"
 read ANSWER
 if [ $ANSWER = "Yes" ];
 then
         /root/myshells/search.sh #the path of this shell
 else
         sleep 1
         echo "Thanks and Bye!"
 fi