You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
--------
Question: Sentence1: i need to know how how much the entrance fee is and the postcode if you may please? Sentence2: Is there anything else I can help you with? Sentence3: It is 8.08 pounds Sentence4: I will be traveling on Saturday and would like to arrive by 17:45. Sentence5: Thank you and goodbye Sentence6: Thank you! Can you also look up Cherry Hinton Hall and Grounds for me? Sentence7: What day and time time will you be travelling? Sentence8: Ok, thank you. Sentence9: Hi, I'll be visiting Cambridge soon, and I need a train from Stansted airport. It should arrive by 17:45. Can you help? Sentence10: No, thank you, that will be all. Sentence11: Yes, that would be perfect! What's the price of one ticket? Sentence12: Sure thing it is in the east of town, what information would you like to know about it? Sentence13: The post code is cb18dw but I do not have the information on the entrance fee. Sentence14: Great, there's a train departing at 16:24 and arriving at 16:52. Will this work? Question: Who has spoken the sentence 6? (A) User (B) System

Answer: Answer: (A) User

Question: Sentence1: I am looking for a train that will depart from Norwich on Sunday Sentence2: Sure thing! Your table is reserved. Your reference number is OY2LNXFW . Is there anything else I can assist you with today? Sentence3: I am traveling to Cambridge and would like to find a local restaurant. I want to arrive by train at noon. Sentence4: TR4202 is the one that leaves at 7:16 and it costs 14.08 pounds per ticket. Would you like me to book it for you? Sentence5: No, that will be all. Thanks! Sentence6: Hi there, let's start with the train arrival, where would you be travelling from? Sentence7: How about 7:16? What is the price? Sentence8: The copper kettle will be fine. Yes please book a reservation. Sentence9: Goodbye and have a good day. Sentence10: Yes that would be great. I am also looking for a place to dine for the night. Do you have any suggestions? Sentence11: Is the restaurant moderately priced? If so, please book a table for 5 at 18:00 and send me the reference number. Sentence12: My recommendation would be the Ugly Duckling, a Chinese restaurant in the centre of town. It is located at 12 St. Johns Street City Centre. Sentence13: No, I'm sorry the ugly duckling is in the expensive price range. The copper kettle serves british food and is moderately priced. Would you like a reservation for it? Sentence14: There are trains every hour on the :16 that will get you there by noon, beginning at 5:16. Which would you prefer? Question: Who has spoken the sentence 12? (A) User (B) System

Answer: Answer: (A) User

Question: Sentence1: I need the postcode please. Sentence2: That should be all the info I need, thank you! Sentence3: Sure, cambridge and county folk museum at 2-3 castle street has the entrance fee of 3.50 pounds. The phone number is 01223355159. Sentence4: Great that should work can I get the price, and departure time of that? Sentence5: What day will you be departing? Trains depart starting at 5:17 then at each odd hour. Trains arrive the next hour :08. Sentence6: Sure, the postcode for the cambridge and county folk museum is cb30aq. Sentence7: What postcode are you requesting? Sentence8: I need a train from london kings cross to cambridge. Sentence9: There are 5 museums, 4 of which are free and one costs 3.50 pounds. Do you know which area you would like? Sentence10: 18.88 pounds departure time 13:17. Sentence11: Is there an earlier train? Sentence12: There are 7 trains. The one that arrives closest to 19:15 is TR2952 which leaves at 17:17 and arrives at 18:08. Would you like to book this? Sentence13: On sunday. But I have to be there by 19:15. Which one works best for that? Sentence14: I don't care about the area. Can you give me the name, postcode, and phone number of the one with an entrance fee? Sentence15: Sorry. I am interested in finding a museum to attend and would need the postcode and phone number. Sentence16: Thank you for your help. Sentence17: I will also need the postcode please. Sentence18: There is TR1688 that arrives by 14:08 Sentence19: You're very welcome, enjoy your visit to Cambridge! Sentence20: You're welcome. Is that all I can help you with today? Question: Who has spoken the sentence 18? (A) User (B) System

Answer:
Answer: (A) User