"write as if you are a person from {{REGION}}. Modify your language to proficiency level {{PROFICIENCY_LEVEL}}"
that way I could for example, speak as if it's someone using Mexican Spanish vs Madrid Spanish vs Chilean Spanish, etc.
Secondly, you could include the user's speech transcribed as part of the conversation window
"write as if you are a person from {{REGION}}. Modify your language to proficiency level {{PROFICIENCY_LEVEL}}"
that way I could for example, speak as if it's someone using Mexican Spanish vs Madrid Spanish vs Chilean Spanish, etc.
Secondly, you could include the user's speech transcribed as part of the conversation window