With the advent of computer science and its development we have got some amazing services and one of the best things of these is the artificially intelligent personal assistants. These digital personal assistants are some of the most useful features smartphones are to offer. The most famous digital personal assistants are Siri, Samsung Voice and Cortana. Siri is used by Apple as the digital personal assistant and is the most intelligent personal assistant so far. It gets to know the user of the device it is installed on and responds to their commands more intelligently. The software behind Siri also adapts to the dialect of the user in order to better interpret the commands. It replies to the questions asked by the user in a very intelligent manner and reasons like actual human beings. Siri’s voice is actually the voice of an American woman Susan Bennett.