Translation of protocol in Spanish

One hour later people were starting to leave and we did not exactly understand why. We took another drink and I paid the bar man cash. Later it turned out that the change he gave me would be fake money.
So was the food. We ate French fries and a steak. We found that bizarre. After dinner we bought some books about the area and about South East Asia in general. They we second hand books.
California, Oregon and Washington are the states on the west coast that have an ocean. We traveled all the way from San Diego to Seattle. Portland in Oregon is a really cool city too.