How to trigger the event of reloading robot dust lock hotel?

First of all, no one in the garbage challenged you. Then go to the train station and talk to the fat man. Go to the railway station to see if the fat man is at the railway station. . There should be another person near the fat man, both of whom are talking. Then go back to the garbage dump bar (take his daughter with you when you look for Jack in the sewer). It was found on a large platform in the sewer. You can't see Jack from below. You can only see Jack on the platform. )