Strategy2025-06-197 min read

How to Write Chatbot Scripts That Don't Sound Robotic

By Marcus Webb, Customer Success Lead



The Uncanny Valley of Chatbots


There's a spectrum of chatbot communication: on one end, the robotic FAQ regurgitator that feels like reading a policy document. On the other end, an AI trying so hard to sound human that it comes across as creepy and over-eager.


The sweet spot — practical, warm, helpful, genuine — is what separates chatbots users trust from ones they immediately close.


Here's how to write for that sweet spot.


Rule 1: Write Like You Talk, Not Like You Write


Most chatbot content fails because people write it like they'd write a formal document, not how they'd actually answer the question in person.


**Document voice:** "Our return policy permits the exchange or refund of any eligible items within a 30-day period from the date of original purchase."


**Conversation voice:** "We accept returns within 30 days — item just needs to be unused and in the original packaging. Want me to explain how to start one?"


If you'd feel weird saying the first version out loud in a conversation, don't put it in your chatbot.


Rule 2: Match Length to Complexity


Chatbot responses should be proportionate. Simple question → short answer. Complex question → longer answer, but still scannable.


**Simple question, simple answer:**

User: "What are your hours?"

Wrong: "Our business is open for customer service and in-person visits during the following operating hours: Monday through Friday from 9:00 AM to 5:00 PM Eastern Standard Time. We are closed on Saturdays, Sundays, and all federal holidays."

Right: "We're open Mon-Fri, 9am-5pm EST. Closed weekends and holidays."


**Complex question, structured answer:**

User: "What's the difference between the Basic and Pro plans?"

Answer with a scannable structure — not one wall of text, but a comparison that's easy to read.


Rule of thumb: 1-3 sentences for factual queries. Bullet points or numbered steps for process queries. Short paragraphs with headers for comparison queries.


Rule 3: Lose the Filler Phrases


The following phrases appear in the majority of chatbots and make all of them sound the same — and slightly hollow:


  • "Certainly!"
  • "Absolutely!"
  • "Of course!"
  • "Great question!"
  • "I'd be happy to help!"
  • "That's a fantastic point!"
  • "Glad you asked!"

  • Remove all of them. Replace them with nothing — just the answer. Or replace with a brief, authentic acknowledgment: "Got it." "Sure!" "Here's what I know about that:"


    The test: would a real, helpful human actually say this specific phrase? "Great question!" — maybe once in a conversation, but not to every single thing. "I'd be happy to help with that!" — sounds performative, not genuine.


    Rule 4: Use Natural Connectors


    Real conversations use words that link ideas naturally. Chatbots often speak in disconnected chunks.


    **Choppy:** "We offer three plans. The Basic plan costs $29/month. The Pro plan costs $79/month. The Business plan costs $249/month."


    **Natural:** "We have three plans: Basic at $29/month, Pro at $79/month, and Business at $249. Most growing businesses end up on Pro — want me to explain what's different?"


    Natural connectors: "which means...", "so basically...", "for most people...", "in other words...", "that said...", "the main difference is..."


    Rule 5: End With Forward Motion


    Every chatbot response should invite the conversation forward. Not with an empty "Is there anything else I can help with?" — but with something specific.


    **Empty forward:** "Is there anything else I can help you with today?"

    **Specific forward:** "Does that answer your question? Or want me to walk through how returns actually work?"

    **Helpful forward:** "Happy to help more — were you asking about the Basic or Pro plan specifically?"


    The specific question gives the user something to respond to, rather than asking them to think up the next thing to say.


    Rule 6: Admit Uncertainty Naturally


    When the bot doesn't know something, the worst thing it can do is either make something up or give a robotic "I don't have information about that." Both feel bad.


    **Robotic:** "I don't have information on that topic in my knowledge base."

    **Human:** "Hmm, I don't have a clear answer on that — it might be worth checking with our team directly. They're at support@company.com and usually reply same day."


    The difference: acknowledging you don't know + giving a useful next step, all in plain language.


    Putting It Together: A Full Conversation Rewrite


    **Before (robotic):**

    User: "Do you ship internationally?"

    Bot: "Regarding your inquiry about international shipping: Yes, we do offer international shipping options to select countries. Please note that international orders may be subject to customs fees and import duties, which are the responsibility of the customer. Delivery times for international orders are typically 10-21 business days."


    **After (human):**

    User: "Do you ship internationally?"

    Bot: "Yes! We ship to most countries. Heads up: customs fees and import duties are the buyer's responsibility (varies by country). Delivery usually takes 10-21 business days internationally. Want to know if we ship to a specific country?"


    Same information. Completely different reading experience.


    Write a Style Guide for Your Chatbot


    Once you've found the right voice, document it for anyone who maintains the bot:


  • Tone:: Casual-professional (not formal, not slangy)
  • Response length:: Match to complexity. Max 150 words for most responses.
  • Banned phrases:: [list your filler phrases]
  • Common errors to avoid:: [your brand-specific ones]
  • How to handle "I don't know":: [your specific fallback language]

  • This guide saves you from drift when someone else updates the knowledge base six months from now.


    **Build your natural-sounding chatbot at [aidroidbots.com](https://aidroidbots.com) →**


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    **📊 Industry Research & References**


  • [Salesforce State of Service — AI and chatbot adoption statistics](https://www.salesforce.com/resources/research-reports/state-of-service/)
  • [Gartner: AI chatbot market analysis and predictions](https://www.gartner.com/en/newsroom/press-releases)
  • [IBM: How AI chatbots improve customer service](https://www.ibm.com/blog/customer-service-chatbots/)


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