Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Sounds interesting! What area is it in? Sentence2: I don't need a booking yet. I do need the postcode, though. Sentence3: Do they have internet? Sentence4: The postcode for the Allenbell is cb13js. Is there anything else I can help you with today? Sentence5: Wait, first let me know: do they have internet access? Sentence6: I am looking for a place to stay. The hotel should have a star of 4 and should include free parking Sentence7: Sure, the Allenbell Guesthouse is located in the east. Can I help with anything else? Sentence8: Sorry. I prefer a guesthouse. Does the Cambridge Belfry meet that requirement? Sentence9: Yes, it should be in the cheap price range. Sentence10: I apologize, it does not. Do you have a specific price range in mind? Sentence11: No, I think that's all I need. Thank you for your help today. Sentence12: You are more than welcome! Sentence13: The allenbell is in the east area. Would you like a reservation? Sentence14: Yes, the allenbell meets all your needs. Shall I book the guesthouse for you? Sentence15: The Cambridge Belfry fits your request. Would you like to book a room? Sentence16: How about allenbell? It looks lovely. Sentence17: Yes, the Allenbell has internet service. Would you like me to book this location for you? Sentence18: Could you also please tell me the area that is in? Question: Who has spoken the sentence 5? (A) User (B) System
Output:
Answer: (B) System