Why do you think humans need pets?
Humans need pets because they can provide companionship. Owning a pet means the owner must have a sense of responsibility. They need to take care of their pets every day. This has a benefit for mental health,  as the owner must take some time off from other focuses, such as work.  Pets also provide emotional support.  They can help owner calm down when they are feeling down.
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
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system
(Optional) Context information is below.
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Answer the following query.
Why do you think humans need pets?

user
Humans need pets because they can provide companionship. Owning a pet means the owner must have a sense of responsibility. They need to take care of their pets every day. This has a benefit for mental health,  as the owner must take some time off from other focuses, such as work.  Pets also provide emotional support.  They can help owner calm down when they are feeling down.
assistant