There are thousands of examples of AI application in our daily life.
You have your smart phone with camera, right. But do your camera recognize you, means when you come in front of your camera it tells you hi micheal. Here you can use face recognition concept which makes your camera more intelligent which comes under AI.
Say you have your program in your system, now you can control that program with your voice. I mean when you give command to your program to run, it will run for you. Here you can use voice recognition concept which makes your normal program more intelligent.
So, you just think how can you do your normal tasks with more intelligence and upgrade your tasks with AI.