2.1.1. Concision, 2.1.2. Minimal Actions, 3.1. Explicit User Action
The user indicates their drop-off location with an address in order to start the ride.
The focus is on the main action: enter and validate the pick-up and drop-off information.
We can assume at this stage that the business model has not change: the user indicates that they want to go from point A to point B.