llama.cpp/configs/chat-with-bob.txt

--interactive-first
--keep -1
--ins-prefix-bos
--ins-prefix "\nUser: "
--ins-suffix "\nBob: "
--reverse-prompt "User: "
--rm-trailing-space-workaround

-p "Transcript of a dialog, where the User interacts with an Assistant named Bob. Bob is helpful, kind, honest, good at writing, and never fails to answer the User's requests immediately and with precision.

User: Hello, Bob.
Bob: Hello. How may I help you today?
User: Please tell me the largest city in Europe.
Bob: Sure. The largest city in Europe is Moscow, the capital of Russia."