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'm also looking for a train. It should depart Cambridge after 14:15 and arrive in Norwich on friday. Sentence2: I have a 3 star hotel and a 4 star hotel both in the centre. Would you like to book one of them? Sentence3: I'm looking for a hotel to stay at. I want it to be at least 2 stars and in the center of town. Sentence4: TR8314 departs Cambridge at 14:36 and arrives in Norwich at 15:55. Would you like me to book a ticket for you? Sentence5: 1 ticket on TR8314 has been booked. Your total is 17.6 GBP, which you can pay at the station. Your Reference number is : H0JS8RMF . Sentence6: I am not finding a 2 star in the centre. Are you sure there is not another type of hotel you would like? Sentence7: Do you have anything that is 2 star rated in the centre? Sentence8: YES PLEASE. FOR 1 PERSON. Sentence9: I have 2 options - one is cheap and one is expensive. Which price range would you prefer? Sentence10: Thank you for calling. Have a great day! Goodbye. Sentence11: I do need a place to stay, so are there any 4 star hotels available? Sentence12: we got none. can i help you with anything else? Sentence13: That is all I need. Sentence14: cheap will work. can you book it for Wednesday? 1 person, 2 nights. I'll need the reference number too. Sentence15: Thanks, that was all I needed today. Goodbye. Sentence16: I was able to book a room at Alexander bed and breakfast, your reference number is VWF48IZM . Is there anything else I can help with? Question: Who has spoken the sentence 12? (A) User (B) System

Answer: Answer: (A) User


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 need a taxi to take me to the restaurant from the museum. Sentence2: The Cambridge and Country folk museum is located in the west. It has an entrance fee of 3.50 pounds. Can I tell you anything else about it? Sentence3: No that will be all thanks so much. Sentence4: I'm so sorry! Checked my sources and don't see a Singaporean restaurant in any part of town. May I help you in some other way? Sentence5: Yes Can you find me a hotel that is cheap? Sentence6: no thanks that is all Sentence7: enjoy your stay with us! Sentence8: Excellent. You are all set with a red Skoda. The contact number is 07563648759. Anything else I can help with? Sentence9: I need to get to the restaurant in time for the reservation. Sentence10: In what area would you like the hotel to be? Sentence11: There are none available, do you have another type of food. Sentence12: A table is booked for Saturday for 15:45 at 8 and for 8 people. Reference number is B00KVHN Sentence13: There are several. May I suggest Curry Garden is located in the Centre and has an expensive price range. Would you like a reservation? Sentence14: What time of day would you like this booking for? Sentence15: Sorry that last sentence must have been a bad connection, disregard that. Still looking for a restaurant, are there any expensive indian ones in the centre? Sentence16: Yes, can you book a table for 8 people on Saturday at 15:45? Sentence17: Hello, can you help me find a pricey Singaporean restaurant in Cambridge? Sentence18: I sort of really had my heart set on Singaporean food. Sentence19: Is there anything else I can help you with today? Sentence20: I'm also looking for a place called cambridge and country folk museum. Question: Who has spoken the sentence 19? (A) User (B) System

Answer:
Answer: (B) System