Translation of unfaithful in Spanish

The guy at the reception was pretty friendly and gave me keys of the hotel's suites. The first suite was again without windows. I returned and asked for the same with windows. He gave me other keys.
A flew hours later we landed in Siem Reap. The land around us was amazingly green and the weather was very humid. We were still in shock while driving into the city center with our driver.
We a lot of luck we had made the entire journey in one day, leaving around 1500km behind us. The town turned out to be great. A lot of young people, many bars and restaurant and a great atmosphere.