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: yes, it is perfect Sentence2: Alright, there about 30 or so hotels that would work. Did you prefer a certain area or price range? Sentence3: It's booked. Reference number is 6JC8SK3S . Your taxi will arrive at 11 it's a red skoda with contact number 07950328037 Sentence4: The guesthouse has 4 stars. The address is 154 chesteron road. The phone number is 01223353888. Would you like for me to book it? Sentence5: I am looking for a place with free parking, Internet is not required. Sentence6: There really isn't any particular star rating I'm interested in. Sentence7: Thank you. Will it take more than 15 minutes to get from the hotel to the restaurant? Sentence8: How does the copper kettle sound? It is moderately priced in town centre and serves british food. Can I reserve a table for you? Sentence9: I'll book the hotel myself, but I would like a restaurant reservation. Someplace moderately priced in the center of town. Sentence10: May I suggest the Acorn Guest House? It's moderately-priced in the north. Sentence11: There are 21 moderately priced restaurants near the centre. Do you have a type of cuisine in mind? Sentence12: There will be 8 of us and I am also looking for a moderate priced restaurant in the center for 11:15 on Saturday. Please send me the reference number. Sentence13: Not really, but a moderate priced restaurant in the centre would be ideal. Sentence14: alright, that narrowed the results down to 21 guesthouses. is there a star rating you are particularly interested in? Sentence15: No. I believe that will be everything. Thank you. Sentence16: Thank you and please contact us again if you have any questions. Sentence17: Please tell me its star rating, phone number and address. Sentence18: What day will you be arriving? I also need to know how many people there will be and how long you will be staying. Sentence19: That's fine. Could you book a table for 8 people at 11:15. I need a reference number. I also need a taxi between both places arriving at the booked time. Sentence20: I don't really have an area or price range in mind at the moment, but I am looking for a place that's a guesthouse. Sentence21: Let's get your hotel booked first. I will need to know how many days you'd like to stay and what day you want to begin your stay please. Sentence22: No, your departure is at 11:00 and you will arive by 11:15. Is there anything else I can assist with you today? Question: Who has spoken the sentence 13? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: I have information for the Parkside Police Station, is this close to your location? Sentence2: You're welcome. The police will help you immediately. Goodbye. Sentence3: Thank you for your help Sentence4: Please put me in touch with the local police, I was just robbed. Sentence5: The phone number is 01223358966 and the post code is CB11JG. Sentence6: I don't know, could you just give me the postcode and phone? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: I have many can I ask what area you would like it in? Sentence2: Sometimes we are provided information on the entrance fee, but unfortunately for this attraction we do not have it. Sentence3: Can I get information on 3 star hotels in the moderate price range? Sentence4: Absolutely, how many days will you need and the number of people in the room? Sentence5: The postcode is cb58nt. You will have to call to find out the entrance fee. The phone number is 01223902088. Sentence6: The Hobsons House is a guesthouse that is available. Would you like any additional information? Sentence7: No problem, I can afford it, why am I so worried? lol. That is everything I need, you were very helpful. Sentence8: What are some attractions on the east side? Is there a swimming pool available? Sentence9: The hotel should be of the guesthouse type and should be located in the west area. Sentence10: Can you book it for me? Sentence11: It was a pleasure helping you from the Cambridge TownInfo centre. Goodbye. Sentence12: Yes we have the abbey pool and astroturf pitch, is there anything else you need? Sentence13: Booking is confirmed. Reference number is : I57N7Y29 . May I assistance you with any additional assistance? Sentence14: oh you don't have that information? Sentence15: book it for 7 people and 2 nights starting from saturday. Sentence16: I need the postcodes and entrance fees please. Question: Who has spoken the sentence 2? (A) User (B) System

Answer:
Answer: (A) User