You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: The Hotpot is an expensive Chinese restaurant in that area. Sentence2: Great can I get their phone number as well please? Sentence3: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence4: Would you like to eat Asian Oriental, Chinese, European, or French? Sentence5: No thank you. Have a great day! Sentence6: I am looking for an expensive place to dine in the north. Sentence7: The phone number for the hotpot is 01223366552, would you like me to book you a table? Sentence8: I think Chinese may have caught my attention. Question: Who has spoken the sentence 1? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: How about Caffe Uno, they are in the centre area. Their address is 32 Bridge Street City Centre and their phone number is 01223 448620. Sentence2: Perfect, thank you! Sentence3: I'm sorry, but I cannot find any expensive Lebanese restaurants. Sentence4: Thank you. Good bye Sentence5: Hello, I am looking for an expensive restaurant that serves Lebanese food. Sentence6: Can I get the address, phone number, and area of an Italian restaurant? Question: Who has spoken the sentence 5? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: Do they have free parking? Sentence2: Yes, the Acorn guest house offers free parking. Would you like me to book you a room? Sentence3: Just the postcode for the Acorn, please. Sentence4: I have many guesthouse to choose from. Is there a specific area of town you are looking to stay in? Sentence5: Great. Thanks for all your help. Sentence6: The postal code is cb41da. Sentence7: I hope you have a wonderful day. Goodbye! Sentence8: No thanks just needed a recommendation on a place to stay. Sentence9: The Acorn Guest House fits your criteria. Would you like to book a room? Sentence10: I don't care about that. I would like it to have a 4-star rating. Sentence11: I am looking for a guesthouse type room that includes free wifi. Sentence12: Is there anything else we can help you with? Question: Who has spoken the sentence 1? (A) User (B) System

Answer:
Answer: (B) System