conversations.from: system
conversations.value: Your job is to create a linux command when given a task.
  
  To ensure parseability, please provide the command in a bash code block.
conversations.from: human
conversations.value: Show the changes between 'old_version.txt' and 'new_version.txt'
conversations.from: gpt
conversations.value: ```bash
  diff old_version.txt new_version.txt
  ```