diff --git a/src/lib.rs b/src/lib.rs
index 4453414..49dff2a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -34,43 +34,75 @@ pub struct DeltaChoice {
     pub content: String,
 }
 
-pub async fn ask(prompt: &str) -> Result<Vec<Delta>, Box<dyn std::error::Error>> {
+struct ThebAI {
+    pub parent_message_id: Option<String>,
+}
 
-    let mut body = String::new();
-    body.push_str(r#"{
-        "prompt": ""#);
-    body.push_str(&prompt);
-    body.push_str(r#"",
-        "options": {
-            "parentMessageId": "8c00bd29-75b0-42c7-9d4f-05a94ac8b2de"
+impl ThebAI {
+    pub fn new(parent_message_id: Option<&str>) -> ThebAI {
+        if let Some(parent_message_id) = parent_message_id {
+            return ThebAI {
+                parent_message_id: Some(parent_message_id.to_string()),
+            }
+        } else {
+            return ThebAI {
+                parent_message_id: String::from("8c00bd29-75b0-42c7-9d4f-05a94ac8b2de"),
+            }
         }
-    }"#);
-    let mut request = Request::builder()
-        .method("POST")
-        .uri("https://chatbot.theb.ai/api/chat-process")
-        .header("User-Agent", "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0")
-        .header("Accept-Language", "en-US,en;q=0.5")
-        .header("Content-Type", "application/json")
-        .header("Host", "chatbot.theb.ai")
-        .header("Referer", "https://chatbot.theb.ai")
-        .header("Origin", "https://chatbot.theb.ai")
-        .body(body)?
-        .send()?;
-
-    let result = request.text()?;
-
-    let mut deltas: Vec<Delta> = Vec::new();
-    for line in result.lines() {
-        if line == "" {
-            continue;
-        }
-        println!("{}", line);
-        println!("------------------");
-        let delta:  Delta = serde_json::from_str(line).unwrap();
-        deltas.push(delta);
     }
 
-    println!("{:?}", deltas);
+    pub async fn ask(&self, prompt: &str, parent_message_id: Option<String>) -> Result<Vec<Delta>, Box<dyn std::error::Error>> {
+
+        let mut body = String::new();
+        body.push_str(r#"{
+            "prompt": ""#);
+        body.push_str(&prompt);
+        if let Some(parent_message_id) = parent_message_id {
+            body.push_str(r#"",
+            "options": {
+                "parentMessageId": ""#);
+            body.push_str(parent_message_id.as_str());
+            body.push_str(r#""
+                }
+            }"#);
+        } else {
+            body.push_str(r#"",
+            "options": {
+                "parentMessageId": ""#);
+            body.push_str(self.parent_message_id.as_ref().unwrap().as_str());
+            body.push_str(r#""
+                }
+            }"#);
+        }
+        let mut request = Request::builder()
+            .method("POST")
+            .uri("https://chatbot.theb.ai/api/chat-process")
+            .header("User-Agent", "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0")
+            .header("Accept-Language", "en-US,en;q=0.5")
+            .header("Content-Type", "application/json")
+            .header("Host", "chatbot.theb.ai")
+            .header("Referer", "https://chatbot.theb.ai")
+            .header("Origin", "https://chatbot.theb.ai")
+            .body(body)?
+            .send()?;
+    
+        let result = request.text()?;
+    
+        let mut deltas: Vec<Delta> = Vec::new();
+        for line in result.lines() {
+            if line == "" {
+                continue;
+            }
+            let delta:  Delta = serde_json::from_str(line).unwrap();
+            deltas.push(delta);
+        }
+
+        self.parent_message_id = Some(deltas.last().unwrap().id.clone());
+    
+        println!("{:?}", deltas);
+    
+        return Ok(deltas);
+    }
+}
+
 
-    return Ok(deltas);
-}
\ No newline at end of file