Figure 9.
Sequence diagram of Scenario 3a. There is no reservation, a car arrives to the space, and the user/driver has the app.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.