diff --git a/api.php b/api.php
index 779a7e7..bb1c030 100644
--- a/api.php
+++ b/api.php
@@ -5,11 +5,10 @@ require_once 'config.php';
 // Check if a POST request is sent
 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     $input = json_decode(file_get_contents('php://input'), true);
-    $user_message = $input['message'];
+    $conversation = $input['conversation'];
 
     // Prepare the command to execute the Python script
-    // Note: Make sure `python` or `python3` is properly configured in your system's PATH.
-    $command = escapeshellcmd("python3 assistant.py '$user_message'");
+    $command = escapeshellcmd("python3 assistant.py '" . json_encode($conversation) . "'");
     $output = shell_exec($command);
 
     // Decode the response from Python script
diff --git a/assistant.py b/assistant.py
index 4904e11..94ba29f 100644
--- a/assistant.py
+++ b/assistant.py
@@ -1,20 +1,21 @@
 import sys
 import json
-from openai import OpenAI
 import time
+from openai import OpenAI
 
-def get_assistant_response(user_message):
+def get_assistant_response(conversation):
     client = OpenAI(api_key='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')
     
     # Thread erstellen
     thread = client.beta.threads.create()
     
-    # Nachricht zum Thread hinzufügen
-    message = client.beta.threads.messages.create(
-        thread_id=thread.id,
-        role="user",
-        content=user_message
-    )
+    # Alle Nachrichten zum Thread hinzufügen
+    for message in conversation:
+        client.beta.threads.messages.create(
+            thread_id=thread.id,
+            role=message['role'],
+            content=message['content']
+        )
     
     # Run mit dem Assistant starten
     run = client.beta.threads.runs.create(
@@ -39,7 +40,6 @@ def get_assistant_response(user_message):
     return {"response": assistant_message}
 
 if __name__ == "__main__":
-    if len(sys.argv) > 1:
-        user_message = sys.argv[1]
-        response = get_assistant_response(user_message)
-        print(json.dumps(response))
\ No newline at end of file
+    conversation = json.loads(sys.argv[1])
+    response = get_assistant_response(conversation)
+    print(json.dumps(response))
\ No newline at end of file
diff --git a/index.html b/index.html
index 4fd4f7e..a27680f 100644
--- a/index.html
+++ b/index.html
@@ -14,6 +14,7 @@
             <input type="text" id="user-input" placeholder="Geben Sie Ihre Nachricht ein..." required>
             <button type="submit">Senden</button>
         </form>
+        <button id="reset-button">Konversation zurücksetzen</button>
     </div>
     <script src="script.js"></script>
 </body>
diff --git a/script.js b/script.js
index 4f5675a..2451b3f 100644
--- a/script.js
+++ b/script.js
@@ -2,88 +2,45 @@ document.addEventListener('DOMContentLoaded', () => {
     const chatForm = document.getElementById('chat-form');
     const userInput = document.getElementById('user-input');
     const chatMessages = document.getElementById('chat-messages');
-
-    let threadId; // Variable to store the thread ID
+    const resetButton = document.getElementById('reset-button');
+    let conversation = [];
 
     chatForm.addEventListener('submit', async (e) => {
         e.preventDefault();
         const message = userInput.value.trim();
         if (message) {
             addMessage('User', message);
+            conversation.push({ role: 'user', content: message });
             userInput.value = '';
 
             try {
-                if (!threadId) {
-                    // Create a new thread
-                    threadId = await createThread(message);
+                const response = await fetch('api.php', {
+                    method: 'POST',
+                    headers: {
+                        'Content-Type': 'application/json',
+                    },
+                    body: JSON.stringify({ conversation: conversation }),
+                });
+
+                if (response.ok) {
+                    const data = await response.json();
+                    addMessage('Assistant', data.response);
+                    conversation.push({ role: 'assistant', content: data.response });
                 } else {
-                    // Post a message to the existing thread
-                    await postMessageToThread(threadId, message);
+                    throw new Error('Fehler bei der API-Anfrage');
                 }
             } catch (error) {
-                console.error('Error:', error);
+                console.error('Fehler:', error);
                 addMessage('System', 'Es ist ein Fehler aufgetreten. Bitte versuchen Sie es später erneut.');
             }
         }
     });
 
-    async function createThread(message) {
-        try {
-            const response = await fetch('https://api.openai.com/v1/threads', {
-                method: 'POST',
-                headers: {
-                    'Content-Type': 'application/json',
-                    'Authorization': `Bearer ${OPENAI_API_KEY}`
-                },
-                body: JSON.stringify({
-                    "messages": [
-                        {
-                            "role": "user",
-                            "content": message
-                        }
-                    ]
-                })
-            });
-
-            if (response.ok) {
-                const data = await response.json();
-                addMessage('Assistant', data.choices[0].message.content);
-                return data.id;
-            } else {
-                throw new Error('Fehler bei der Erstellung des Threads');
-            }
-        } catch (error) {
-            throw error;
-        }
-    }
-    async function postMessageToThread(threadId, message) {
-        try {
-            const response = await fetch(`https://api.openai.com/v1/threads/${threadId}/messages`, {
-                method: 'POST',
-                headers: {
-                    'Content-Type': 'application/json',
-                    'Authorization': `Bearer ${OPENAI_API_KEY}`
-                },
-                body: JSON.stringify({
-                    "messages": [
-                        {
-                            "role": "user",
-                            "content": message
-                        }
-                    ]
-                })
-            });
-
-            if (response.ok) {
-                const data = await response.json();
-                addMessage('Assistant', data.choices[0].message.content);
-            } else {
-                throw new Error('Fehler beim Posten der Nachricht');
-            }
-        } catch (error) {
-            throw error;
-        }
-    }
+    resetButton.addEventListener('click', () => {
+        conversation = [];
+        chatMessages.innerHTML = '';
+        addMessage('System', 'Die Konversation wurde zurückgesetzt.');
+    });
 
     function addMessage(sender, message) {
         const messageElement = document.createElement('div');
@@ -91,4 +48,4 @@ document.addEventListener('DOMContentLoaded', () => {
         chatMessages.appendChild(messageElement);
         chatMessages.scrollTop = chatMessages.scrollHeight;
     }
-});
+});
\ No newline at end of file
diff --git a/styles.css b/styles.css
index 6e6b460..974a8ad 100644
--- a/styles.css
+++ b/styles.css
@@ -51,4 +51,19 @@ button {
 
 button:hover {
     background-color: #0056b3;
+}
+
+#reset-button {
+    margin-top: 10px;
+    padding: 10px 20px;
+    font-size: 16px;
+    background-color: #dc3545;
+    color: white;
+    border: none;
+    border-radius: 5px;
+    cursor: pointer;
+}
+
+#reset-button:hover {
+    background-color: #c82333;
 }
\ No newline at end of file