Get Google Assistance in Any Android Without Root

Google launched assistance in Pixel Smartphone but it was not available for other device. Here is the trick using which you can get google assistance in your device. Note that this method will only work on device running android Marshmallow and higher. So lets's start -
Fist change your device language, visit Settings>Languages and Input and change your language to English(US).
1. First you have to get beta version of play store. For this visit Settings>Google, now click on 3 Dots and You will see Help & Feedback, click on it.

2. Now again click on 3 dots and tap on View in Play Store, Scroll Down and you will find Beta Tester section, tap on I'm in.

3. You will get a pop up for conformation, tap on Join.

4. Now search for Google app in play store and join its beta program also.

5. Wait for a few minutes and tap on My apps & games.You will find update for Google and Play Services in beta section. Update both apps.

6. After update visit Settings>Apps, here clear data of Google app.

7. Now clear data of Play Services as well.

8. Now click on Google app, tap on settings.

9.Here you will find Google Assistant setting tab, setup it and you are ready to go.