Translation of menstruate in Spanish

We felt a little dumb and waited for the hot water. The boiler seemed not to work and we started to become upset. We asked the technician to come once again and he admitted his mistake.
We agreed to meet the next day at seven thirty to avoid the crowds at the entrance. Dinner was great. We went to a restaurant on the main street. The building was French architecture.
The same night we went to a great restaurant in town (near the main street). We met a very friendly couple in their fifties from Buenos Aires. They told us many interesting stories about Argentina.