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: Your very welcome! Enjoy your stay! Sentence2: I'm sorry, but they don't have a room for that long. Would you like to shorten your stay? Sentence3: Great! That worked and your confirmation code is 4MI69WKV . Sentence4: Sure and I would like the address also. Thanks Sentence5: I need booking information,how many people,what day,and how many days you would like to stay. Sentence6: The arbury does have 4 stars. It is moderate priced. Would you like that one? Sentence7: You are welcome. If you need anything in the future, please let us know. Sentence8: Excellent! Now, what can you tell me about the Da Vinci Pizzeria? Sentence9: Have a great day! Thank you for your help! Sentence10: Sure, let's try 2 nights instead. Sentence11: No, that's all I need today. Thanks for all your help! Sentence12: Yes please that sounds good. Sentence13: Oh, wait, I don't think I completed the booking at Da Vinci Pizzeria we were talking about. If you'd still like it I'll need a time, day, and number of people. Sentence14: I am looking to stay for 1 person, 4 nights, starting wednesday. Sentence15: No that's ok. I just needed the address, no booking. Thank you! Sentence16: The Arbury lodge guesthouse should work out for you. Sentence17: It is located at 20 Milton Road Chesterton and offers Italian food at low cost. Would you like me to make a booking? Sentence18: Hi, I'm actually looking to stay at a luxury guesthouse. Sentence19: does it have a rating of 4 stars? Sentence20: Absolutely, I have made the booking and the address is 20 Milton Road in Chesterton. Is there anything else I can help you with? Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Hmm. What about museums? Sentence2: Booking completed! Your contact number is 07349924614. The car type is a black ford. Can I help you with anything else? Sentence3: I don't care about wifi or parking. To be honest, I don't care what area it is in, either. What would you pick? Sentence4: Cambridge and county folk museum is available, would you like that? Sentence5: Can you tell what time you want to be picked up and at which location? Sentence6: I'm also looking for an attraction preferably on a boat in the west. Sentence7: Sure. That sounds good. Can I get their address and postcode please? Sentence8: Thanks! I also need a taxi between both locations, please. Sentence9: Wow that was fast thanks! No, that is all I needed. Hope you have a wonderful day. Sentence10: Sounds nice. What is the address and postcode please? Sentence11: I want to leave the hotel by 23:15. Sentence12: Thank you for contacting Cambridge TownInfo centre. Goodbye! Sentence13: I'm looking for a moderately priced guest house. Can you recommend one? Sentence14: There are 15 options. Do you have a specific area you would like to stay in? And are you interested in wifi and parking? Sentence15: I would go with the Acorn Guest House if I were choosing a moderately price guesthouse. Sentence16: Sure their address is 2-3 Castle Street and the postcode is cb30aq Sentence17: The address is 154 Chesterton Rd, the postal code is cb41da, is there anything else that I can assist with? Sentence18: There are no boats in the west, can I try something else for you? Question: Who has spoken the sentence 11? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I'm coming to visit Cambridge! I can't wait to see all of the local tourist attractions! Do you have any Mediterranean restaurants around there? Sentence2: That sounds perfect! Can I have the address and phone number? Sentence3: There are eight attractions in that area, is there a type of attraction you would prefer? Sentence4: Sure. The phone number is 01223464646 and the address is 14 King's Parade. Is there anything else I can help you with? Sentence5: I can recommend Byard Art museum. Admission is free. Sentence6: I will need the reference number. Also, I'm looking for places to go in the south. Sentence7: Um. How about 10:00? Sentence8: The reference number for your booking is AYK7PMNB . Is there any place in particular you wish to go? Sentence9: Thank you, please let me know if you have any more question. Sentence10: I don't know the city very well. Do you have any recommendations for attractions in the south? Sentence11: Yes, expensive. The food should serve eritrean food. British if that's not available. Sentence12: Yes, book the Shiraz for one at 11:00 on Monday, please. Sentence13: Oh yes we have at least three restaurants located in the city center that serve Mediterranean food. They vary in price range. Do you have a preference? Sentence14: That's all I need! Sentence15: A museum if you have it, otherwise I'll take what you have at the top of your list. Sentence16: There is La Mimosa and Shiraz restaurant that are both in the Centre and both expensive. Would you like me to book one of these for you? Sentence17: Your booking was successful for 10:00 on monday. Is there anything else I can assist you with today? Sentence18: Sorry they seem to be full. Could we try another time/ Question: Who has spoken the sentence 14? (A) User (B) System

Answer:
Answer: (A) User