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: I'd like to find a 4 star guesthouse, please. Sentence2: The Place is a great nightclub in the south, located at 22 sidney street, post code cb23hg. The phone number is 01223324600. Is there anything else I can help you with? Sentence3: Yes, book it for me please. Thank you. Sentence4: It does not really matter. It will be just me starting on Friday for 3 nights. Sentence5: What attractions do you have in the south? Sentence6: I have found 18 guesthomes that match the criteria you listed. Is there any other specifications you have about the guesthouse (area,price range,etc) that you would like to tell me? Sentence7: Unfortunately, the booking was unsuccessful. Would you like to shorten your stay or try another place to stay? Sentence8: arbury lodge guesthouse is a moderately priced guesthouse in the north. How does that sound? Sentence9: The arbury lodge guesthouse is in the moderate price range. Sentence10: We have 8 types of attractions in the south? What type are you looking for? Sentence11: Sure, is there an area you prefer? Sentence12: I have to have free wifi Sentence13: I would like a room that is close to the nightclub for atleast 1 night up to 3 nights? Sentence14: Hmm, I'm not really sure. Do you happen to have any nightclubs? If not, what are my choices? Question: Who has spoken the sentence 6? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: that is great! thank you for all your help. Sentence2: I need help finding an expensive restaurant in the centre, can you help me please? Sentence3: Thank you for calling and have a great day. Sentence4: I have found the backstreet bistro and the slug and lettuce, which one would you like more information on? Sentence5: Yes both are in the expensive price range Sentence6: I'd love to help. We have 33 expensive restaurants. Do you have a cuisine you'd prefer? Sentence7: Do anything of them serve gastropub food? Sentence8: I want to book a table for 4 people at 16:15 on a Tuesday please. Sentence9: Can I have the munber in your party and the day and time you would like to book? Sentence10: Great! Here is the address, 34 - 35 Green Street. Sentence11: Okay I was able to book you then at The Slug and Lettuce and your reference number is FSOF58OO . Sentence12: Yes, I'm looking for gastropub food. Sentence13: Thank you so much. That is all I need. Sentence14: Any one will be fine. I need the reference number please after its booked. Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Thank you! That is all the information I need. Sentence2: TR9775 arrives by 12:52, would you like more info or tickets? Sentence3: I am looking for information in Cambridge looking for a restaurant in the north Sentence4: How about an expensive venetian place? Sentence5: I would like to take a train from stansted airport to cambridge, on Thursday, with arrival by 13:30. Sentence6: Yes, your reference number is 80SX075C . Is there anything else I can help you with today? Sentence7: I do have one expensive asian oriental restaurant in the north. It is called Saigon City. Can I make you a reservation? Sentence8: We have a range of options in the north. Do you have preferred cuisine or price range? Sentence9: How about something that serves Asian Oriental food? Sentence10: We booked you for Thursday at 16:30, is their anything else I can assist you with? Sentence11: That sounds great. I will need a table for 5. Sentence12: Can you provide me with a reference number, please? Sentence13: What day and time would you like this reservation for? Sentence14: excellent, have a great day! Sentence15: Please give me the departure and travel time. Sentence16: It departs at 12:24 and the duration of the trip is 28 minutes. Sentence17: I'm sorry, I'm not finding any results. Is there another location or price range you'd like to try? Sentence18: 16:30 on Thursday, please. Question: Who has spoken the sentence 9? (A) User (B) System

Answer:
Answer: (B) System