{%- if tools %}
    {{- '<|start_of_role|>available_tools<|end_of_role|>
' }}
    {%- for tool in tools %}
    {{- tool | tojson(indent=4) }}
    {%- if not loop.last %}
        {{- '

' }}
    {%- endif %}
    {%- endfor %}
    {{- '<|end_of_text|>
' }}
{%- endif %}
{%- for message in messages %}
    {%- if message['role'] == 'system' %}
    {{- '<|start_of_role|>system<|end_of_role|>' + message['content'] + '<|end_of_text|>
' }}
    {%- elif message['role'] == 'user' %}
    {{- '<|start_of_role|>user<|end_of_role|>' + message['content'] + '<|end_of_text|>
' }}
    {%- elif message['role'] == 'assistant' %}
    {{- '<|start_of_role|>assistant<|end_of_role|>'  + message['content'] + '<|end_of_text|>
' }}
    {%- elif message['role'] == 'assistant_tool_call' %}
    {{- '<|start_of_role|>assistant<|end_of_role|><|tool_call|>' + message['content'] + '<|end_of_text|>
' }}
    {%- elif message['role'] == 'tool_response' %}
    {{- '<|start_of_role|>tool_response<|end_of_role|>' + message['content'] + '<|end_of_text|>
' }}
    {%- endif %}
    {%- if loop.last and add_generation_prompt %}
    {{- '<|start_of_role|>assistant<|end_of_role|>' }}
    {%- endif %}
{%- endfor %}