{{- bos_token }}
{%- if messages[0]['role'] == 'system' %}
    {%- set system_message = messages[0]['content'] %}
    {%- set loop_messages = messages[1:] %}
{%- else %}
    {%- set loop_messages = messages %}
{%- endif %}
{% for message in loop_messages %}    
    {% if (message['role'] == 'assistant') %}
        {% set role = 'model' %}
    {% else %}
        {% set role = message['role'] %}
    {% endif %}
    {%- if message['role'] == 'user' and loop.first and system_message is defined %}
        {{ '<start_of_turn>' + role + '\n' + system_message + '\n\n' + message['content'] | trim + '<end_of_turn>\n' }}
    {%- elif message['role'] == 'assistant' %}
        {{ '<start_of_turn>' + role + '\n' }}{% generation %}{{ message['content'] + '<end_of_turn>' }}{% endgeneration %}{{ '\n' }}
    {%- else %}
        {{ '<start_of_turn>' + role + '\n' + message['content'] | trim + '<end_of_turn>\n' }}
    {%- endif %}
{% endfor %}
{% if add_generation_prompt %}
    {{'<start_of_turn>model\n'}}
{% endif %}