diff --git a/examples/prompty/basic/prompty-quickstart.ipynb b/examples/prompty/basic/prompty-quickstart.ipynb
index d073c880033..59740d73b3b 100644
--- a/examples/prompty/basic/prompty-quickstart.ipynb
+++ b/examples/prompty/basic/prompty-quickstart.ipynb
@@ -79,10 +79,52 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from promptflow.core import Flow\n",
+    "from promptflow.core import Prompty\n",
     "\n",
     "# load prompty as a flow\n",
-    "f = Flow.load(\"basic.prompty\")\n",
+    "f = Prompty.load(source=\"basic.prompty\")\n",
+    "\n",
+    "# execute the flow as function\n",
+    "result = f(\n",
+    "    first_name=\"John\", last_name=\"Doe\", question=\"What is the capital of France?\"\n",
+    ")\n",
+    "result"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "You can override configuration with `AzureOpenAIModelConfiguration` and `OpenAIModelConfiguration`."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from promptflow.core import AzureOpenAIModelConfiguration, OpenAIModelConfiguration\n",
+    "\n",
+    "# override configuration with AzureOpenAIModelConfiguration\n",
+    "configuration = AzureOpenAIModelConfiguration(\n",
+    "    azure_endpoint=\"${env:AZURE_OPENAI_ENDPOINT}\",  # Use ${env:<ENV_NAME>} to surround the environment variable name.\n",
+    "    api_key=\"${env:AZURE_OPENAI_API_KEY}\",\n",
+    "    azure_deployment=\"gpt-35-turbo\",\n",
+    ")\n",
+    "\n",
+    "# override configuration with OpenAIModelConfiguration\n",
+    "# configuration = OpenAIModelConfiguration(\n",
+    "#     base_url=\"${env:OPENAI_BASE_URL}\",\n",
+    "#     api_key=\"${env:OPENAI_API_KEY}\",\n",
+    "#     model=\"gpt-3.5-turbo\"\n",
+    "# )\n",
+    "\n",
+    "override_model = {\"configuration\": configuration, \"parameters\": {\"max_token\": 512}}\n",
+    "\n",
+    "# load prompty as a flow\n",
+    "f = Prompty.load(source=\"basic.prompty\", model=override_model)\n",
+    "\n",
     "# execute the flow as function\n",
     "result = f(\n",
     "    first_name=\"John\", last_name=\"Doe\", question=\"What is the capital of France?\"\n",
@@ -143,7 +185,7 @@
    "outputs": [],
    "source": [
     "# load prompty as a flow\n",
-    "eval_flow = Flow.load(\"../eval-basic/eval.prompty\")\n",
+    "eval_flow = Prompty.load(\"../eval-basic/eval.prompty\")\n",
     "# execute the flow as function\n",
     "result = eval_flow(\n",
     "    question=question, ground_truth=ground_truth, answer=result[\"answer\"]\n",
diff --git a/examples/prompty/chat-basic/chat-with-prompty.ipynb b/examples/prompty/chat-basic/chat-with-prompty.ipynb
index 40fd9e4e498..17fe8e332dd 100644
--- a/examples/prompty/chat-basic/chat-with-prompty.ipynb
+++ b/examples/prompty/chat-basic/chat-with-prompty.ipynb
@@ -114,10 +114,49 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from promptflow.core import Flow\n",
+    "from promptflow.core import Prompty\n",
     "\n",
     "# load prompty as a flow\n",
-    "f = Flow.load(\"chat.prompty\")\n",
+    "f = Prompty.load(\"chat.prompty\")\n",
+    "# execute the flow as function\n",
+    "question = \"What is the capital of France?\"\n",
+    "result = f(first_name=\"John\", last_name=\"Doe\", question=question)\n",
+    "result"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "You can override connection with `AzureOpenAIModelConfiguration` and `OpenAIModelConfiguration`."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from promptflow.core import AzureOpenAIModelConfiguration, OpenAIModelConfiguration\n",
+    "\n",
+    "\n",
+    "# override configuration with created connection in AzureOpenAIModelConfiguration\n",
+    "configuration = AzureOpenAIModelConfiguration(\n",
+    "    connection=connection, azure_deployment=\"gpt-35-turbo\"\n",
+    ")\n",
+    "\n",
+    "# override openai connection with OpenAIModelConfiguration\n",
+    "# configuration = OpenAIModelConfiguration(\n",
+    "#     connection=connection,\n",
+    "#     model=\"gpt-3.5-turbo\"\n",
+    "# )\n",
+    "\n",
+    "override_model = {\n",
+    "    \"configuration\": configuration,\n",
+    "}\n",
+    "\n",
+    "# load prompty as a flow\n",
+    "f = Prompty.load(\"chat.prompty\", model=override_model)\n",
     "# execute the flow as function\n",
     "question = \"What is the capital of France?\"\n",
     "result = f(first_name=\"John\", last_name=\"Doe\", question=question)\n",
@@ -189,7 +228,7 @@
    "outputs": [],
    "source": [
     "# load prompty as a flow\n",
-    "eval_flow = Flow.load(eval_prompty)\n",
+    "eval_flow = Prompty.load(eval_prompty)\n",
     "# execute the flow as function\n",
     "result = eval_flow(question=question, answer=result[\"answer\"], messages=[])\n",
     "result"