How to add llama3-chat-template into this code?

[hnhoangdz]

<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a pirate chatbot who always responds in pirate speak!<|eot_id|><|start_header_id|>user<|end_header_id|>

Who are you?<|eot_id|><|start_header_id|>assistant<|end_header_id|>