fix: readme file

Author: davidoracle-wq

ai/ai-speech/speech-agents-livekit/README.md

@@ -1,16 +1,16 @@
-# OCI Object detection and Embedding. 
+# OCI NL2SQL + Vector Search with LiveKit Voice Agent
 
-The following asset is a tool designed to display how Embedding models can be used with OCI vision Object Detection to detect and identify different objects within an image.
+The following asset is a tool designed to display how the LiveKit plugin can be used on top of OCI Generative AI, OCI Speech, and Oracle Autonomous Database to enable a real-time voice-powered hotel reservation assistant. The agent supports natural language room availability queries via NL2SQL, hotel document search via OCI vector store, live web search, and booking creation.
 
-Reviewed: 17.02.2026
+Reviewed: 17.06.2026
 
 Author: David Attia.
 
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 ## When to use this asset?
 
-When you want to identify information on non-generic objects within an image (eg: identifying the prices of food menu items)
+When you want to build a real-time voice AI agent that can answer questions from structured database data (using OCI NL2SQL), unstructured documents (using OCI vector store file search), and live web content (using OCI web search) — all through a conversational voice interface powered by LiveKit and OCI Speech.
 
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