<human>:  I want to buy a new bike. Please recommend a few models.
<bot>: Based on your requirements, I recommend the following models: 
1. Schwinn Madison Women's City Bike 
2. Roadmaster Granite Peak Men's Mountain Bike 
3. Mongoose Exlipse Mountain Bike 
4. Mongoose Argus Sport Fat Tire Bike 
5. Retrospec Venus Dutch Step-Through City Bike