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: Thank you for using the Cambridge TownInfo centre. Have a great day. Sentence2: City Centre North B and B is at 328a Histon Road. Please let me know if you would like restaurant recommendations. Sentence3: Hi, can you help me locate a hotel named City Centre B and B. Really looking forward to trying different restaurants. Sentence4: Are you still there? Were you able to book that? Can I get a reference number please? Sentence5: i am doing that right away sir. thank you Sentence6: Booking was successful. Reference number is : MOPETAI4 . Sentence7: Thank you, good bye Sentence8: Can you please help me book that hotel for 8 people. We'll be staying for two nights starting on Tuesday. Question: Who has spoken the sentence 5? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: Thank You good bye Sentence2: Yes. Kymmoy is an expensive restaurant serving asian oriental food in the centre part of town. Sentence3: Thank you. May I have their phone number? Sentence4: Their number is 01223 311911. Will that be all today? Sentence5: Yes, thank you. Sentence6: There is not matching places that fits your request. Can i help you with something else? Sentence7: Are there any Asian Oriental restaurants in that price range? Sentence8: I'd like to find an expensive restaurant that serves venetian food. Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: Unfortunately there are no rooms available, do you have a different day or shorter stay? Sentence2: It is a yellow Honda. Is there anything else I can help you out with? Sentence3: Cityroomz aligns with your criteria. Shall I book that for you? Sentence4: I have booked the table for you; it will be reserved for 15 minutes. The reference numbers is T0R20O9D . Sentence5: That's it. Thank you very much for the help! Sentence6: I'm looking for the same price range as the hotel and in the same area as the Hotel Sentence7: Thanks! Is there any way you could book me a taxi between destinations? It needs to arrive by the booked time and please send me the contact number and car type. Sentence8: There are 15 Italian restaurants in town. Is there a particular area or price range you'd prefer? Sentence9: What is the car type of that taxi? Sentence10: Farewell, and have a beautiful day! Sentence11: I'd like one in the moderate price range than includes free wifi. Sentence12: Yes, you're all set for 2 nights at cityroomz on Sunday for your party of 3. Your reference number is L8OVTI18 . What else can I do for you? Sentence13: Will I be able to stay for 2 nights? Sentence14: Hello, I would like to know what hotels are in the town centre. Sentence15: You are welcome. Please let us know if you need help with anything else. Have a great day! Sentence16: Yes please. I want to book it for 3 people for 5 nights starting on Sunday. Sentence17: Pizza Express is moderately priced and located in the centre area, does that sound ok? Sentence18: No problem it is booked the contact number is 07499208880 Sentence19: There are 5 hotels in the town center, ranging from cheap to expensive. Which would you like more information on? Sentence20: That's all I need, goodbye. Sentence21: I am also looking for a good place to dine, are there any italian restaurants? Sentence22: It does indeed. Can you book it for the same people and on the same day as my hotel arrival? 12:00 would be the perfect time for lunch! Question: Who has spoken the sentence 1? (A) User (B) System

Answer:
Answer: (B) System