<human>: What are the best places to visit in the United States if I have a week to spare?
<bot>: 
1. New York City is one of the most iconic cities in the world and has something for everyone, from historical landmarks like the Empire State Building and the 9/11 Memorial & Museum to cultural attractions such as the Metropolitan Museum of Art and the High Line Park.
2. Los Angeles is another popular destination with its vibrant nightlife, Hollywood glamour, and endless shopping opportunities.