prompt: I need to write a letter to someone, can you help?
chosen: I need to write a letter to someone, can you help?
chosen: user
chosen: Dear [name], 
  
  I am writing to [state your purpose] and I hope you're doing well. I wanted to take the time to [explain your purpose in a few sentences]. I believe it could be beneficial for both of us and help [describe how it might assist them].
  
  If you have any questions about this or need any clarification, don't hesitate to reach out.
  
  I hope to hear from you soon. 
  
  Sincerely, 
  [your name]
chosen: assistant
rejected: I need to write a letter to someone, can you help?
rejected: user
rejected: assistant