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: Hi, I'm looking for a 1 star place to stay with free wifi. Sentence2: Well, I'd like to book one. I don't think it matters which one. Sentence3: You are welcome, goodbye. Sentence4: There are 5 guesthouses with 4 star ratings in Cambridge with moderate to cheap price ranges. Would you like more information? Sentence5: Alright. I wanted a 1 star, but I guess I can listen to the 2 star options. Sentence6: Okay, how many people will be in your party? Sentence7: Hmm. What do you what about 4 star hotels? Sentence8: No, that is all. Thank you. Bye. Sentence9: What dates would you like to book the room for? Sentence10: I have 2 on the north side that are in the moderate price range and 1 on the east side in the expensive range. Would you like to book one. Sentence11: I need it for two nights starting on Saturday. Sentence12: It would be for 7 people. Sentence13: I'm sorry there are no 1 star hotels with internet, would you like me to search on 2 stars, we have a few hotels available. Sentence14: I have booked you at the A and B Guest House at 124 tenison road. The reference number is 0J08KUGQ . Can I help you with anything else? Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: what is your price range for that? Sentence2: you selected attraction can you please correct so I can search. Sentence3: Can you give me the postcode and address please? Sentence4: What is the address for Gonville and Caius College? Sentence5: I'm happy to be of help. Take care. Goodbye. Sentence6: Pizza Express is a moderately priced Italian restaurant in the center of town. Do you need more information? Sentence7: The gonville caius college would be a nice attraction. Could I get the address please? Sentence8: I would recommend gonville and caius college, that is a nice campus in the centre area and best of all, admission is free, would you like more info? Sentence9: I need some information on a place called Pizza express. Sentence10: Thank you. I look forward to the day in town. Goodbye. Sentence11: I don't care about that but I would like the address and area of the college I visit. Sentence12: Yes, I'm looking for colleges to see in town. Can you help me with that? Sentence13: It is located on trinity street. Sentence14: Of course. The postcode is cb21db and it is at Regent Street City Centre. Can I help you with anything else today? Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: The south. I'd like a 3 star place if you can find one. Sentence2: No. that will be all. Thank you. Sentence3: Can you find me a taxi to commute between the hotel and Jesus College? Sentence4: I have lots of options. Can you tell me more about your preferences? Sentence5: If it offers free Wifi, sure. I need a single for 3 nights starting Thursday. Sentence6: Ok great, your room has been successfully booked. Your reference number is X33X44F6 . Is there anything else I can help you with? Sentence7: Certainly. Jesus College is in the Centre of town, on Jesus Lane, CB48BL. There is no entrance fee. Their number is 01223339485 if you'd like additional information. Anything else today? Sentence8: Can you tell me about Jesus college? Sentence9: Can you tell me at what time you will be needing taxi service, please? Sentence10: I'm also looking for a place to stay. Sentence11: Your taxi was booked! The car type is yellow ford and the contact number is 07799391309. Sentence12: Thanks so much. That was it for me for today. Have a good night. Bye. Sentence13: Thank you for using Help Desk. Have a great day. Sentence14: I'm looking for somewhere moderately priced with wifi. Sentence15: Yes, I want to be picked up at the hotel no later than 11:00. Sentence16: Bridge Guest house is moderately priced and rated 3 stars. It is in the South. Would you like to book a room? Sentence17: Which area of the city would you like to stay in? Sentence18: Thank you for using our system. Question: Who has spoken the sentence 17? (A) User (B) System

Answer:
Answer: (B) System