What is the highest-grossing film of all time?
system
What is the highest-grossing film of all time?
user
The science fiction film by James Cameron film 'Avatar' in 2009 is the highest-grossing movie to this day, sitting at around 2.9 billion USD. 
assistant
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<|user|>
What is the highest-grossing film of all time?</s>
<|assistant|>
The science fiction film by James Cameron film 'Avatar' in 2009 is the highest-grossing movie to this day, sitting at around 2.9 billion USD. </s>
