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: No, that's all I needed. Thanks for your help today! Sentence2: Can you search for a guesthouse that includes free wifi? Sentence3: The Avalon doesn't have room for 5 nights starting Monday. How about a different day or a shorter stay? Sentence4: That sounds perfect. Can I book it for 5 nights starting on Monday for 3 people? Sentence5: No, that doesn't matter, but I'd like something in the moderate price range. Sentence6: Avalon is available for four nights starting on Monday. Your reference number is 59GZA6ME . Can I do anything else for you? Sentence7: There are 14 options. How about the Avalon? It has 4 stars and free parking and wifi. Sentence8: You are welcome. Thank you for calling the Cambridge TownInfo Centre. Goodbye. Sentence9: Let's try 4 nights. Sentence10: We have 23 such places. Any preference on area? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: We have many hotels that fit your needs, is there a specific area you're looking at? Sentence2: We have TR2475 that leaves cambridge at 07:50 and arrives ely by 08:07. Will that work for you? Sentence3: It's in the north area and they do have parking. Sentence4: Thanks, that's all i need! Sentence5: Are you sure you don't need me to book your hotel for you? Sentence6: Do they have free parking? What area is it located? Sentence7: Acorn guest house fits your needs. Would you like me to book your stay? Sentence8: something that has free wifi Sentence9: I need to find a guesthouse with a moderate price range. Any places to stay? Sentence10: That has been booked. Reference number is : FSUGM4NQ . Sentence11: Can you help with transit information? I need to go to ely by train on Sunday and need to arrive by 09:00 departing cambridge. Sentence12: Yes, that sounds perfect. Can you purchase 7 tickets for me please? Sentence13: Excellent. I also need a train to ely. Sentence14: No problem. Good bye! Question: Who has spoken the sentence 10? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: I'll be there for 5 nights. Sentence2: I guess the Cityroomz in the centre would be fine then. Does it include free wifi? Sentence3: Yes, it includes wifi Sentence4: I have the Da Vinci Pizzeria. It's a cheap restaurant in the north. Would you like me to help you reserve a table? Sentence5: No, I actually need it in the north part of town. Sentence6: How many days will you be staying? Sentence7: There is one hotel with your criteria. cityroomz in the centre. It is moderately priced. Would you like me to book it for you? Sentence8: I have no hotels that match what you want in the north area Sentence9: I need a zero star hotel in Cambridge with wifi. Sentence10: Can we book it for 8 people starting saturday? Sentence11: I'm also looking for an inexpensive Italian restaurant in the same area. Sentence12: Is there a reference number for the Pizzeria reservation? Sentence13: Yes please. For the same amount of people on the same day at 14:30. Sentence14: Booking was sucessful! Your reference number is U87HN6I5 . Sentence15: Well, you're welcome! And you have a great day! Sentence16: No, that's all I needed. Thanks and bye! Sentence17: yes your reference number is 98842, is there anything else I can help you with today? Sentence18: You're all set for saturday at da vinci pizzeria at 14:30 for 8 people. Is there anything else I can help you with? Question: Who has spoken the sentence 5? (A) User (B) System

Answer:
Answer: (B) System