what bicycle should I buy?
Buying the right bicycle depends on how much money you want to spend and what you want to use the bicycle for.  So first decide on a budget, then go to a local bike shop and talk to them about what kinds of bicycles they sell for the needs that you have.
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.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
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Answer the following query.
what bicycle should I buy?

user
Buying the right bicycle depends on how much money you want to spend and what you want to use the bicycle for.  So first decide on a budget, then go to a local bike shop and talk to them about what kinds of bicycles they sell for the needs that you have.
assistant