The conversation between human and AI assistant.
[|Human|] Name two famous festivals celebrated in South America
[|AI|] Two famous festivals celebrated in South America are: 

1) Carnival: This is an annual festival that occurs just before Lent in many countries, including Brazil, Colombia, and Uruguay. The Brazilian Carnival held in Rio de Janeiro is the most famous, known for its elaborate costumes, samba parades, and lively street parties.

2) Dia de los Muertos: This is a two-day celebration held on November 1st and 2nd. It is most commonly celebrated in Mexico, but is also observed in other countries including Guatemala, Brazil, Ecuador, and Bolivia. During the festival, families gather to remember and honor their deceased loved ones through various rituals and traditions.
[|Human|] 
Name two famous festivals celebrated in South America