MY CODE >> Talking Object
default
{
    state_entry()
    {
        llListen(0, "", NULL_KEY, "");
    }
    
    listen(integer channel, string name, key id, string message) {
        if (llToUpper(message) == "HELLO") {
            llSay(0, "Hello " + name);
            
            integer x;
            
            llTargetOmega(<0,0,1>,PI,1.0);
            
            for (x = 1; x <= 30000; x++) {
                llTargetOmega(<0,0,1>,PI,1.0);
            }
            llTargetOmega(<0,0,0>,PI,1.0);
        }
        
        else if (llToUpper(message) == "BYE") {
            llSay(0, "Good bye " + name);
        }
    
         else {
            llSay(0, "Please say Hello or Bye for a response " + name);
        }
    }
}