def generate_character_response(context, prompt):
    # Define character traits based on your PDF content
    character_traits = "I am a knowledgeable and friendly AI assistant based on the content of the provided PDF."
    
    input_text = f"Character: {character_traits}\nContext: {context}\nUser: {prompt}\nCharacter's response:"
    
    # Use your text generation model here
    response = generator(input_text, max_length=150, num_return_sequences=1)[0]['generated_text']
    
    return response