human
What are some good places to visit in the summer in the United States?
assistant
1.  The beach is always a great place to visit during the summer in the US.
2.  Cities like New York, Chicago, and Los Angeles offer tons of outdoor activities and attractions that make them perfect for a summer vacation.
3.  National parks like Yellowstone and Yosemite offer stunning scenery and fun activities such as hiking and camping.
4.  Historic cities like Washington D.C., Boston, and San Francisco have plenty of cultural attractions to explore.