def chat_with_model():
    print("Welcome to the Question Answering Chatbot! (type 'exit' to quit)")
    while True:
        question = input("You: ")
        if question.lower() == 'exit':
            print("Goodbye!")
            break
        
        context = input("Context: ")
        if context.lower() == 'exit':
            print("Goodbye!")
            break
        
        response = question_answerer(question=question, context=context)
        answer = response['answer']
        score = response['score']
        
        print(f"Bot: {answer} (confidence: {score:.2f})")


if __name__ == "__main__":
    chat_with_model()