Erich left the hotel shortly after hanging up on his sister. Only JT followed after the man, as they both headed to a bar to waste the night away. After all, it would be several hours before communications could be established with the Empire, and because of this, they really had nothing to do at this time.
Despite the dangerous nature of the Confederacy, and its many random acts of violence, the streets were full of people looking to have a good time. Not that Erich truly blamed them. They lived in a degenerate society built upon the needs of the individual, rather than those of the collective.
From everything Erich had seen after first landing on this world, humanity was an incredibly selfish creature, caring only about their own desires, rather than duty to their families and the state. If he had grown up in such a society, he too would be drowning himself with vice any chance he got.