SAN FRANCISCO (KGO) -- It's the last day of Dreamforce, the largest AI event in the world and the reviews about San Francisco are coming in. "It is a beautiful city. There are a lot of great things in the city," said Ken Graff, conference attendee.

Many like Ken Graff are regular Dreamforce attendees coming from outside the state, and this year they noticed more law enforcement. "They have really done a fantastic job helping us get across the street making sure we have security in all different corners of the building," said Graff. RELATED: Will.

i.am's AI radio station, Agentforce launch zone and more: A look at day 2 of Dreamforce 2024 With over 40,000 people in downtown San Francisco, safety was a priority. Mayor London Breed confirmed this year there was additional support from the California Highway Patrol in the area.

"I have been out in the middle of the night checking out things and I see people out at different restaurants, places where they are having drinks, seating at outdoor dining and the city feels so good and it looks so good. Our officers are out there our ambassadors," said Mayor Breed. Dreamforce is set to bring in $90 million to the San Francisco economy.

Many of the hotels near the convention were sold out with rooms going for more than double the normal rate. "When people come here from around the world not only do they spend money in hotels, but they spend even more money outside of the hotels. They pay for taxes and that tax base we generate from events.