Update utils.py

utils.py

@@ -22,7 +22,7 @@ male_embedding = torch.load("https://huggingface.co/microsoft/speecht5_tts/resol
 female_embedding = torch.load("https://huggingface.co/microsoft/speecht5_tts/resolve/main/en_speaker_9.pt")
 
 class DialogueItem(BaseModel):
-    speaker: Literal["John", "Sarah"]
+    speaker: Literal["John", "Sarah"]  # Changed from "Host" and "Guest" to "John" and "Sarah"
     text: str
 
 class Dialogue(BaseModel):