{% if messages[0]['role'] == 'system' %}
    {% set loop_messages = messages %}
{% else %}
    {% set default_system = [{'role': 'system', 'content': 'You are a phonetic transcriber. Transpose only English and Denglish words into German phonetics.'}] %}
    {% set loop_messages = default_system + messages %}
{% endif %}
{% for message in loop_messages %}
    {% if loop.index0 == 0 %}
        {{ bos_token }}
    {% endif %}
    {{ '<|start_header_id|>' + message['role'] + '<|end_header_id|>\n\n' }}
    {% if message['role'] == 'user' %}
        {{ '[DENGLISH]' + message['content'] | trim + '<|eot_id|>' }}
    {% else %}
        {{ message['content'] | trim + '<|eot_id|>' }}
    {% endif %}
{% endfor %}
{% if add_generation_prompt %}
    {{ '<|start_header_id|>assistant<|end_header_id|>\n\n' }}
{% endif %}