prompt: John books 3 nights at a hotel room for $250 a night.  He has a $100 discount.  How much does he pay?
messages.content: John books 3 nights at a hotel room for $250 a night.  He has a $100 discount.  How much does he pay?
messages.role: user
messages.content: The cost is 250*3=$<<250*3=750>>750
  So he spends 750-100=$<<750-100=650>>650
  #### 650
messages.role: assistant