You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Q: Sentence1: We have nine expensive dining establishments on the west side. Cuisines offered are Thai, Indian, European, and British. Do you have a preference? Sentence2: Thank you. Can you please give me the reference number? Sentence3: The reference number is 5WHDPGHW .. Is there anything else I can assist you with? Sentence4: Okay I booked a table for 4 at 15:00 on Saturday at the Graffiti, an expensive British restaurant in the west area of town. Sentence5: I am interested at eating at an expensive place in the west part of town. Sentence6: No that will be all. Thank you so much for all of your help! Sentence7: Excellent. Have a good rest of your day! Sentence8: No I don't have a preference. I want to book for four people at 15:00 on Saturday. Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: No, I'm actually looking for something in the north. Is there anything available there please? Sentence2: I've made the reservations for you. The reference number is NFKR3VXL . Sentence3: Hi, few questions. I am looking for a restaurant called the Little Seoul. Also, could you give me the phone numbers, address, and entrance fees for both those places? Sentence4: ok I have a black volvo booked for you Sentence5: Ok, thanks. Can you reserve the restaurant for me for 5 people at 14:30 on Sunday? Sentence6: Can I please get the taxi company's phone number in case I need it? Sentence7: you can reach them on 07704971911 Sentence8: Abbey pool and astroturf pitch is in the east part of town if that would work for you? Sentence9: Sure! Let me get the pool information first. I found one that is an outdoor pool and one that is a learner pool. Which would you prefer? Sentence10: The outdoor pool would be best. For the restaurant I need to reserve it for 5 people at 14:30 on sunday. Please give me the reference number of the reservation. Sentence11: Yes I need a taxi to get from the pool to the restaurant. Sentence12: You are welcome. Can I assist you with anything else? Sentence13: I'm looking to swim today. Is there anywhere I can go? Sentence14: the outdoor pool is called jesus green outdoor pool located at between victoria road and the river cb43px Sentence15: enjoy your time in Cambridge! Sentence16: Thank you so much for your help. Sentence17: Sure, there are two in the north. Would you like their information? Sentence18: Thank you. That was all I needed. Goodbye. Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Hi, I'm planning a trip to North Cambridge and I am looking for a moderately priced restaurant for dinner. Can you help? Sentence2: Yes, for 2 people. Can I have the reference number? Sentence3: I am going to bishops stortford, leaving on Friday. Sentence4: I have you booked for Thursday at 10:30. Your reference number is Y4VBKJFT . Keep in mind the table is reserved for 15 minutes. May I help you with anything else? Sentence5: Train TR8585 leaves at 13:29 and arrives at 14:07. Would you like to book this train? Sentence6: how about 10:30 then? Sentence7: No thank you. Sentence8: Ok, I have booked the train for you. The reference number is 4NSCBU57 . What else can I help you with? Sentence9: There are two moderately priced restaurants in north cambridge. The golden wok serves chinese food and the nirala serves indian food. Would you like a table at one of those? Sentence10: You are welcome. Have a lovely day. Sentence11: There are 714 trains. Where are you travelling to? Sentence12: I think I'll try the Golden Wok. Can you get a reservation for 2 people 11:30 this Thursday? Sentence13: Is there a train that arrives by 15:15 from Cambridge? Sentence14: I'm sorry, but they have no tables available at that time. Would you like to try a different day or time? Question: Who has spoken the sentence 2? (A) User (B) System

A:
Answer: (A) User
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