conversations.from: system
conversations.value: Please provide the command in the following format:
  <reply>
  <cmd>
  cryptsetup luksFormat --type luks1 secure_storage.dmg; cryptsetup luksOpen secure_storage.dmg secure; mkfs.ext4 /dev/mapper/secure
  </cmd>
  </reply>
  
  Stick to bash commands only.
conversations.from: human
conversations.value: Make a 1GB password-protected disk image named 'secure_storage.dmg'
conversations.from: gpt
conversations.value: <reply>
  cryptsetup luksFormat --type luks1 secure_storage.dmg; cryptsetup luksOpen secure_storage.dmg secure; mkfs.ext4 /dev/mapper/secure
  </reply>