AI Chatbot for Your Facebook Page: What It Can Do, Setup and Cost in Bangladesh
How an AI chatbot answers Messenger, Instagram and WhatsApp messages in Bangla and English, what it should never do, and what it costs to set up properly.

Short answer: an AI chatbot for a Facebook page reads every Messenger, Instagram and WhatsApp message, answers product and price questions in Bangla or English within seconds, collects the customer's phone and address, and hands the chat to a human when it should. A proper setup in Bangladesh costs around ৳30,000–৳60,000 one time, plus a small monthly running cost for the AI.
If your page gets more than 30 messages a day, it is usually the fastest return you can buy.
Why "Seen" is costing you sales
Most F-commerce pages lose buyers in the gap between the message and the reply. A customer asks "price koto?" at 11pm, sees no answer, and buys from the next page in their feed. The ad money you spent to get that message is gone.
An AI chatbot closes that gap. It does not get tired, does not forget to reply on Friday, and gives the same correct answer every time.
What a good AI chatbot actually does
| Task | Old auto-reply | AI chatbot |
|---|---|---|
| Answer "price?" for a specific product | Generic menu | Exact price, sizes, stock |
| Understand Banglish ("ei dress ta ase?") | No | Yes |
| Take an order with name, phone, address | No | Yes, and confirms it |
| Answer delivery and return questions | Fixed text | Answers from your policy |
| Know when to stop | Never | Hands over to a human |
| Work on Instagram and WhatsApp too | Separate setups | One brain, all channels |
What it should never do
A trustworthy bot is defined as much by its limits as by its skills. Ours are set up so the bot:
- never invents a price, discount or stock level that is not in your catalogue
- never promises a delivery date it cannot check
- hands over complaints, refunds and angry customers to a person immediately
- tells the customer it is an assistant when asked
These rules are what keep a chatbot from becoming a liability.
How the setup works (7–14 days)
- Collect your knowledge. Products, prices, sizes, delivery charges, return policy, payment methods and your top 30 customer questions.
- Connect the channels. Facebook Page, Instagram and WhatsApp Business through the official Meta APIs, so your page is never at risk.
- Write the tone. Polite, short, your brand's style, in Bangla, English or a mix.
- Order capture. Orders go straight into a Google Sheet, your CRM or your e-commerce dashboard, and you get a WhatsApp alert.
- Human handover. A keyword, a complaint or a big order sends the chat to your team with the full history.
- Test with real chats. We replay your past conversations before going live.
- Weekly tuning. The first month we review missed questions and teach the bot the answers.
What it costs in Bangladesh
- Simple FAQ bot (one channel): ৳15,000–৳25,000. Answers questions, no ordering.
- Sales bot with order capture (Messenger + Instagram + WhatsApp): ৳30,000–৳60,000.
- Full automation with CRM, courier booking and follow-ups: ৳60,000+.
- Running cost: usually ৳1,500–৳6,000 a month for AI usage, depending on chat volume.
Be careful with ৳3,000 "chatbot" offers. They are usually button menus, not AI, and customers ignore them.
How to know it is working
Track three numbers before and after launch:
- Average first reply time. Should drop from hours to seconds.
- Message-to-order rate. Most pages see this rise because nobody waits.
- Hours your team spends replying. This time goes back to packing, sourcing and selling.
FAQ
Will Facebook ban my page for using a bot? Not when it is connected through the official Messenger and WhatsApp Business APIs and follows Meta's messaging rules. Unofficial tools are the risky ones.
Can it reply in Bangla? Yes. Modern AI models understand Bangla, English and Banglish, and reply in the language the customer used.
Do I still need a person? Yes, but for fewer, more important chats: complaints, custom orders and big buyers.
Can it send product photos? Yes. It can send the right product image or catalogue link when a customer asks.
We build these chatbots as part of our AI customer service and WhatsApp automation services. Book a free strategy call and we will show you exactly how it would answer your own customers.
We can ship it in 14 days.
Book a free 30-minute call and we’ll map the automation for your business.


