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: There are 33 entries for expensive restaurants in the centre. Would you like to hear some options? Sentence2: As far as thai food goes, I happen to have one place. Good thing is they are very highly recommended. It is called Bangkok City. Would you like a reservation? Sentence3: Hello, I am looking for a restaurant. The restaurant should be in the centre and should serve modern eclectic food. Sentence4: Cambridge Contemporary Art is very nice. It's in the centre part of town, like the restaurant, and it's free to get in. Can I help you with anything else? Sentence5: No, that is all. Goodbye. Sentence6: Fantastic, can you also find me a museum attraction? Sentence7: Any type would be fine I just need to know the area and entrance fee of one you would recommend. Sentence8: Can you try booking at 15:45? Sentence9: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 1NY7QJKY . Sentence10: Are any of them modern eclectic food? Sentence11: Yes, I'd like to book for 2 people at 16:45 on tuesday. Sentence12: Okay. Have a lovely day then. Sentence13: Dang...How about some Thai food instead Sentence14: There are several wonderful museums in town. Is there a specific area you prefer? Sentence15: Are there any other expensive restaurants in that area that may be nice to visit? Sentence16: There are no restaurants in that are would you like to try a different area? Sentence17: No, there doesn't seem to be any modern eclectic places at all. Would you like a different type of cuisine? Sentence18: I'm sorry, but they seem to be all booked up at that time. Would you like to try a different day or time? Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Pick any of them, please. Book it for 6 people and 3 nights, starting thursday. Sentence2: I need something with free parking and a 4 star rating. Sentence3: I have 24 guesthouses. Let's narrow it down a bit. Do you have a price range? Sentence4: I am showing 18 colleges. Is there a certain area of town you would like? Sentence5: What is the postcode of Corpus Christi? Sentence6: Booking was successful. Reference number is : 2WPLODLS . is there anything else i can help you with? Sentence7: Not really. Which do you think would be the most interesting to visit? Sentence8: That cuts it down to 16. I can recommend the Acorn guest house, or do you have a pricerange or area of town you want to stay in? Sentence9: I would suggest Christ's college in the city centre or Corpus Christi college in the west. Christ's college is free and Corpus Christi costs 2 pounds? Which do you want? Sentence10: Hello, any interesting colleges in town? Sentence11: Their postcode is cb21rh. Can I assist you with anything else? Sentence12: I am looking for a guesthouse to stay in. Question: Who has spoken the sentence 11? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Oh, yes. The center, please. Sentence2: Yes, I'd like to have the address, phone number, and entrance fee, please? Sentence3: Centre, please. I want a type of hotel and free parking and free wifi, please. Sentence4: No problem! 01223446100, gonville place, no entrance fee listed though. Sentence5: I have 4 results for that, 2 are expensive and 2 are cheap. Which price range do you prefer? Sentence6: Sure I have so many options. Is there an area of town you would like to stay in? Sentence7: I also need a swimming pool to go to. Sentence8: A grey audi will pick you up at Alexander Bed and Breakfast at 04:00 and take you to Parkside Pools. If you need to contact the driver, call 07011763423. Sentence9: I think that is all that I need thank you for your help today. I appreciate it. Sentence10: i need a place to stay Sentence11: It does not matter. Just make a suggestion and please provide the address. Sentence12: As I said before, I want to go from my hotel to the swimmingpool Sentence13: I need to leave the hotel by 04:00 Sentence14: What time will you need the taxi to arrive? Sentence15: enjoy your stay in our lovely city! Sentence16: Parkside Pools is also in the centre of town. would you like more info? Sentence17: Where would the taxi pick you up from? Sentence18: I have a 4 star guesthouse in the cheap price range. It's located at 56 Saint Barnabas Road. Can I book for you? Sentence19: I'm happy to help you find something. To start, do you have a certain area of town in mind? Sentence20: I also need a taxi to commute between the two places. Question: Who has spoken the sentence 11? (A) User (B) System

Answer:
Answer: (B) System