diff --git a/Directory.Packages.props b/Directory.Packages.props
index b179a20d..7cdfc1a6 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -6,8 +6,8 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="EntityFramework" Version="6.4.4" />
-    <PackageVersion Include="Google_GenerativeAI" Version="2.5.5" />
-    <PackageVersion Include="Google_GenerativeAI.Live" Version="2.5.5" />
+    <PackageVersion Include="Google_GenerativeAI" Version="2.5.8" />
+    <PackageVersion Include="Google_GenerativeAI.Live" Version="2.5.8" />
     <PackageVersion Include="LLMSharp.Google.Palm" Version="1.0.2" />
     <PackageVersion Include="Microsoft.AspNetCore.Http.Abstractions" Version="$(AspNetCoreVersion)" />
     <PackageVersion Include="Microsoft.AspNetCore.StaticFiles" Version="$(AspNetCoreVersion)" />
diff --git a/src/Infrastructure/BotSharp.Core.Realtime/Hooks/RealtimeConversationHook.cs b/src/Infrastructure/BotSharp.Core.Realtime/Hooks/RealtimeConversationHook.cs
index 763a3b54..5e1fcfee 100644
--- a/src/Infrastructure/BotSharp.Core.Realtime/Hooks/RealtimeConversationHook.cs
+++ b/src/Infrastructure/BotSharp.Core.Realtime/Hooks/RealtimeConversationHook.cs
@@ -17,6 +17,12 @@ public class RealtimeConversationHook : ConversationHookBase, IConversationHook
         {
             return;
         }
+        
+        if (message.FunctionName == "response_to_user")
+        {
+            return;
+        }
+
         // Save states
         if (message.FunctionArgs != null && message.FunctionArgs.Length > 3)
         {
@@ -51,6 +57,11 @@ public class RealtimeConversationHook : ConversationHookBase, IConversationHook
             await hub.Completer.UpdateSession(hub.HubConn);
             await hub.Completer.TriggerModelInference();
         }
+        else if (message.FunctionName == "response_to_user")
+        {
+            await hub.Completer.InsertConversationItem(message);
+            await hub.Completer.TriggerModelInference();
+        }
         else
         {
             // Update session for changed states
diff --git a/src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs b/src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs
index e9f09d16..38a1a783 100644
--- a/src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs
+++ b/src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs
@@ -30,7 +30,7 @@ public class RealtimeHub : IRealtimeHub
 
         var routing = _services.GetRequiredService<IRoutingService>();
         var agentService = _services.GetRequiredService<IAgentService>();
-        var agent = await agentService.LoadAgent(_conn.CurrentAgentId);
+        var agent = await agentService.GetAgent(_conn.CurrentAgentId);
 
         var storage = _services.GetRequiredService<IConversationStorage>();
         var dialogs = convService.GetDialogHistory();
diff --git a/src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj b/src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj
index 0f02e417..5c27be38 100644
--- a/src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj
+++ b/src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj
@@ -123,6 +123,9 @@
     <Content Include="data\agents\01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a\agent.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="data\agents\01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a\functions\response_to_user.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="data\agents\01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a\instructions\instruction.liquid">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
diff --git a/src/Infrastructure/BotSharp.Core/Routing/Functions/ResponseToUserFn.cs b/src/Infrastructure/BotSharp.Core/Routing/Functions/ResponseToUserFn.cs
new file mode 100644
index 00000000..0ee3e585
--- /dev/null
+++ b/src/Infrastructure/BotSharp.Core/Routing/Functions/ResponseToUserFn.cs
@@ -0,0 +1,29 @@
+using BotSharp.Abstraction.Functions;
+using BotSharp.Abstraction.Routing.Models;
+
+namespace BotSharp.Core.Routing.Functions;
+
+/// <summary>
+/// Response to user if router doesn't need to route to agent.
+/// </summary>
+public class ResponseToUserFn : IFunctionCallback
+{
+    public string Name => "response_to_user";
+    private readonly IServiceProvider _services;
+    private readonly IRoutingContext _context;
+
+    public ResponseToUserFn(IServiceProvider services, IRoutingContext context)
+    {
+        _services = services;
+        _context = context;
+    }
+
+    public Task<bool> Execute(RoleDialogModel message)
+    {
+        var args = JsonSerializer.Deserialize<RoutingArgs>(message.FunctionArgs);
+        message.Content = args.Response;
+        message.Handled = true;
+        message.StopCompletion = true;
+        return Task.FromResult(true);
+    }
+}
diff --git a/src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/functions/response_to_user.json b/src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/functions/response_to_user.json
new file mode 100644
index 00000000..a2685810
--- /dev/null
+++ b/src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/functions/response_to_user.json
@@ -0,0 +1,15 @@
+{
+  "name": "response_to_user",
+  "description": "Response to user without routing to any other agent",
+  "visibility_expression": "{% if states.routing_mode == 'lazy' %}visible{% endif %}",
+  "parameters": {
+    "type": "object",
+    "properties": {
+      "response": {
+        "type": "string",
+        "description": "Response content"
+      }
+    },
+    "required": [ "response" ]
+  }
+}
\ No newline at end of file
diff --git a/src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/instructions/instruction.liquid b/src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/instructions/instruction.liquid
index 7ee8f56e..99f7a219 100644
--- a/src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/instructions/instruction.liquid
+++ b/src/Infrastructure/BotSharp.Core/data/agents/01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a/instructions/instruction.liquid
@@ -7,6 +7,8 @@ Follow these steps to handle user request:
 4. You must include all required args for the selected agent, but you must not make up any parameters when there is no exact value provided, those parameters must set value as null if not declared.
 {% if routing_mode != 'lazy' %}
 5. Response must be in JSON format.
+{% else %}
+5. If user is greeting, you can call function response_to_user with a greeting message.
 {% endif %}
 
 {% if routing_requirements and routing_requirements != empty %}