diff --git a/Backend/src/models/conversation.py b/Backend/src/models/conversation.py
index 4558958..25d1a70 100644
--- a/Backend/src/models/conversation.py
+++ b/Backend/src/models/conversation.py
@@ -1,23 +1,51 @@
 from dataclasses import dataclass, field
 from typing import List, Optional
+import torch
+
+@dataclass
+class Segment:
+    speaker: int
+    text: str
+    # (num_samples,), sample_rate = 24_000
+    audio: Optional[torch.Tensor] = None
+    
+    def __post_init__(self):
+        # Ensure audio is a tensor if provided
+        if self.audio is not None and not isinstance(self.audio, torch.Tensor):
+            self.audio = torch.tensor(self.audio, dtype=torch.float32)
 
 @dataclass
 class Conversation:
     context: List[str] = field(default_factory=list)
+    segments: List[Segment] = field(default_factory=list)
     current_speaker: Optional[int] = None
 
     def add_message(self, message: str, speaker: int):
         self.context.append(f"Speaker {speaker}: {message}")
         self.current_speaker = speaker
 
+    def add_segment(self, segment: Segment):
+        self.segments.append(segment)
+        self.context.append(f"Speaker {segment.speaker}: {segment.text}")
+        self.current_speaker = segment.speaker
+
     def get_context(self) -> List[str]:
         return self.context
+    
+    def get_segments(self) -> List[Segment]:
+        return self.segments
 
     def clear_context(self):
         self.context.clear()
+        self.segments.clear()
         self.current_speaker = None
 
     def get_last_message(self) -> Optional[str]:
         if self.context:
             return self.context[-1]
+        return None
+        
+    def get_last_segment(self) -> Optional[Segment]:
+        if self.segments:
+            return self.segments[-1]
         return None
\ No newline at end of file