Complete the code snippet to select the correct parameters for creating an OpenAI completion and data source integratio…

completion = openai.{{slot1}}.create(
  messages=[{"role": "user", "content": "What are the differences between Azure Machine Learning and Azure AI services?"}],
  deployment_id=os.environ.get("AOAIDeploymentId"),
  dataSources=[
    {
      "type": "{{slot2}}",
      "parameters": {
        "endpoint": os.environ.get("SearchEndpoint"),
        "key": os.environ.get("SearchKey"),
        "indexName": os.environ.get("SearchIndex")
      }
    }
  ]
)