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Handle customer complaints with a team of specialised agents

Custom agentVendor case study

Indonesian e-wallet DANA runs DIANA, a complaint-handling assistant built on Azure OpenAI in which separate agents handle dialogue, context, knowledge lookup and insight analysis.

First reported
news.microsoft.com · 6 Mar 2026
Added
13 Oct 2026
Source checked
13 Oct 2026

What they did

DIANA is a task-oriented dialogue system for user complaints. One agent handles the conversation and empathy, another keeps track of context, a third retrieves answers from the knowledge base, and a fourth analyses interactions to turn them into insights for improving service.

What happened

The company says that in 2025 the setup lifted operational productivity by about 57%, customer satisfaction by 13% and resolution speed by about 10%.

Keep in mind

The figures come from a vendor article with no baseline or measurement method. It does not say which complaints still go to human staff.

Try it with your agent

Act as the complaint desk for <business name>. Use <knowledge base> as your only source of answers. For each complaint, acknowledge the customer's problem in one sentence, check the conversation history for context, give the fix or next step from the knowledge base, and escalate to <team> if no answer exists. At the end of the week, summarise the top complaint themes and suggest one service fix for each.

Replace the <angle brackets> with your own details.

Original source

news.microsoft.comVendor case study

Published by the company that makes the agent. Read it as a claim.

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