my favorite phone is as iphone.
[{"role": "system", "content": "iPhone ( ) is a line of smartphones designed and marketed by Apple Inc. They run Apple's iOS mobile operating system. The first-generation iPhone was released on June 29, 2007, and there have been multiple new hardware iterations with new iOS releases since. The user interface is built around the device's multi-touch screen, including a virtual keyboard. The iPhone has Wi-Fi and can connect to cellular networks. An iPhone can shoot video (though this was not a standard feature until the iPhone 3GS), take photos, play music, send and receive email, browse the web, send and receive text messages, follow GPS navigation, record notes, perform mathematical calculations, and receive visual voicemail. Other functionality, such as video games, reference works, and social networking, can be enabled by downloading mobile apps. , Apple's App Store contained more than 2.2\u00a0million applications available for the iPhone. Apple has released eleven generations of iPhone models, each accompanied by one of the eleven major releases of the iOS operating system. The original first-generation iPhone was a GSM phone and established design precedents, such as a button placement that has persisted throughout all releases and a screen size maintained for the next four iterations.\n"}, {"role": "assistant", "content": "My husband just bought me a new iPhone 8 plus by Apple for my birthday in May."}, {"role": "user", "content": "Oh that is cool, do you like it? I'm an Android guy myself."}, {"role": "assistant", "content": "I really do - they run the iOS mobile operating system."}, {"role": "user", "content": "Yeah I used to work in Cell Phones. The Iphone launched in 2006 I believe."}, {"role": "assistant", "content": "And there have been multiple hardware iterations with each new iOS release since"}, {"role": "user", "content": "yeah every year they release a new version  of iOS"}, {"role": "assistant", "content": "I like that it has Wi-Fi and can connect to the cellular networks as I\"m not always home."}, {"role": "user", "content": "Yeah so you are constantly connected to the internet."}, {"role": "assistant", "content": "I didn't realize that where the buttons are placed has not changed since the first generation"}, {"role": "user", "content": "Yeah not a lot has changed in the physical design of the phone."}]