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: Booking was unsuccessful. Do you have a different time preference? Sentence2: Is it in the expensive price range? Sentence3: Yes book a table, thank you. Sentence4: I was happy to help, enjoy your meal. Sentence5: Sure, try booking that one for the same people, date, and time, please. Sentence6: Can you please give me a day and time that you would like to book a table for? Sentence7: No, that's all I need. Thank you for your assistance! Sentence8: I am looking for Korean food, in the Centre of town. Sentence9: No. How about finding another restaurant in the same area and price range. Sentence10: I've booked your table for 7 people on Monday at 13:45 at Kymmoy. Your reference number is 1MS5BUU6 . Is there anything else I can help you with today? Sentence11: There is one Korean restaurant in the centre, Little Seoul. Would you like the address and phone number? Sentence12: How about Kymmoy? It's an Asian restaurant in Expensive price range, located in Centre area. Sentence13: Yes, it is expensive. Are you interested in booking a table there? Sentence14: 13:45 on monday and a table for 7 please. I will need a reference number too. Question: Who has spoken the sentence 4? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: No but I would like the phone number. Sentence2: You're very welcome! Have a great day! Sentence3: We have La Tasca, at 14 - 16 Bridge Street. Would you like a reservation? Sentence4: Awesome. Can you give me some information on local theatres? Sentence5: There are some entertainments available do you want the information? Sentence6: The phone number is 01223464630. Is there anything else I can help you with? Sentence7: I was unable to find any in that area, do you have any other place you'd like to try? Sentence8: That is all, thanks. Sentence9: I'm interested in getting some entertainment later. Sentence10: Can you give me the address, phone number, and entrance fee info for the one in the south? I also need a restaurant that is moderately priced in the centre. Sentence11: Thank you. Can you help me find a moderately-priced Latin American restaurant in the centre? Sentence12: The theatre is called, The Junction. It is located at Clifton Way, cb17gx. The phone number is 01223511511. I'm not sure if there is an entrance fee or not. Sentence13: Actually, let's try another kind of food. How about spanish? Sentence14: There are 5 theatres one in the south and 4 in the centre. Is there an area you prefer? Question: Who has spoken the sentence 10? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: No thank you that will be all Sentence2: How about acorn guest house? Sentence3: Ok great, is there anything else I can help you with today? Sentence4: I'm sorry. I'm not finding any concert halls in the east. Would you like to try a different area or attraction type? Sentence5: What is the postcode to that place? Sentence6: You're welcome, Have a great day! Sentence7: Just pick one. Sentence8: And where would you like this guesthouse to be? Sentence9: North part of town and moderate price with wifi Sentence10: No, please get me their address and phone number. Sentence11: They are on 154 chesterton road, postal is cb41da, phone number is 01223353888, can I help with anything else? Sentence12: I was wondering whether there are any concerthalls in the east that I could check out. Sentence13: The postcode for Cambridge artworks is cb13ef. Anything else I can do for you? Sentence14: Okay! How about Cambridge Artworks? Admission is free! Sentence15: I am planning my trip and would like to find a guesthouse to stay at. Sentence16: How about a museum? Sentence17: we have museums in the east quite a few actually how can I help you? Sentence18: Do they have free parking? Sentence19: Yes they do have free parking. Do you need me to book you a room? Sentence20: Sure, I can try that. Question: Who has spoken the sentence 4? (A) User (B) System

Answer:
Answer: (A) User