An Actions on Google app for the Google Assistant that helps you with travelling in Namma Metro by providing related information.
Any phrase coupled with 'Namma Metro' should invoke the app.
The app first asks for the destination which the user needs to feed in.
The app then asks for the source stop which again is fed in by the user.
The app then calculates the price, and also tells the user if he/she has to change the line or whether they can board a direct train.
A firebase database contains all the fairs that are displayed by the app. The firebase api key lives in an .env file in the source directory.