notebook showing assistant agents connecting azure ai search and azur…

[zbram101]

This is a sample notebook that shows an assistant agent that uses a function call to interact with Azure AI search to perform RAG and includes using Azure Identity to verify a users access to the index searched.

Why are these changes needed?

Shows how we can connect other RAG and Auth features to agents via function calling.

Related issue number

N/A

Checks

• [x] I've included any doc changes needed for https://microsoft.github.io/autogen/. See https://microsoft.github.io/autogen/docs/Contribute#documentation to build and test documentation locally.
• [ ] I've added tests (if relevant) corresponding to the changes introduced in this PR.
• [x] I've made sure all auto checks have passed.

[zbram101]

@microsoft-github-policy-service agree