javascript
function cleanText(text) {
    // Remove unwanted artifacts such as hashtags and asterisks
    return text.replace(/[#*]+/g, '');
}

const assistantOptions = {
    name: "Vapi’s Pizza Front Desk",
    firstMessage: "Vappy’s Pizzeria speaking, how can I help you?",
    transcriber: {
        provider: "deepgram",
        model: "nova-2",
        language: "en-US",
    },
    voice: {
        provider: "playht",
        voiceId: "jennifer",
    },
    model: {
        provider: "openai",
        model: "gpt-4",
        messages: [
            {
                role: "system",
                content: `You are a voice assistant for Vappy’s Pizzeria, a pizza shop located on the Internet.
                Your job is to take the order of customers calling in. The menu has only 3 types
                of items: pizza, sides, and drinks. Be sure to introduce the menu items, don't assume that the caller knows what
                is on the menu. Once you have all the information you need pertaining to their order, you can
                end the conversation. Use casual and short responses.`,
            },
        ],
    },
};

// Clean the system prompt
assistantOptions.model.messages[0].content = cleanText(assistantOptions.model.messages[0].content);

vapi.start(assistantOptions);