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

Q: Sentence1: Tuesday, going to Cambridge please. Sentence2: The TR8685 arrives by 5:52 and costs 4.40 pounds. Can I book some seats for you? Sentence3: You're welcome. Have a great day. Goodbye. Sentence4: The Broughton House Gallery is located at 98 King St and has free admission. Sentence5: The train should leave on tuesday and should go to cambridge and arrive by 10:15 Sentence6: Thank you, that sounds fine. I see you have included the address and the entrance fee. That's all I need. Thanks very much. Sentence7: Great thank you I also am looking for some place to go in the centre of town. Sentence8: Please for 8 people. Sentence9: I'm looking for a train that arrives by 10:15 and departs from Ely Sentence10: Your booking was successful. The total fee is 35.2 GBP pounds payable at the station and your reservation number is 1OBF5WF2 Sentence11: No problem! What day would you like to leave? Sentence12: Any departure time in mind? Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: The area doesn't matter. I would like free wifi though, if possible. Sentence2: Not really, how about 4 star? Sentence3: Do they also have free parking? Sentence4: I have many options. Do you have a preference for the area you would like to stay in. Sentence5: There are several moderate 4-star places to stay throughout town, but they are all guesthouses. Would a guesthouse work for you? Sentence6: acorn guest house does have free parking,would you like that one? Sentence7: Dojo Noodle Bar is a nice cn I book you a table ? Sentence8: I'm looking for a moderately priced, 1-star place to stay. Sentence9: No, I don't need a hotel booking at this time. I'd like to find a place to dine on Sunday. Sentence10: Unfortunately we do not have any moderately priced 1 star hotels in Cambridge. I'm sorry! Cityroomz has 0 stars in the centre, does that work? Sentence11: Would you like me to reserve the acorn guest house for you? Sentence12: Yes. I also need to find a place to dine that is in the center and the same price range as the hotel. Question: Who has spoken the sentence 9? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Thank you. Do you also book taxis? I would like one from Saint Mary's to the Little Seoul. Sentence2: Little Seoul is on 108 Regent Street City Centre. Would you like a reservation? Sentence3: There is a lot to do in the centre is there a type of attraction you want? Sentence4: Hi, I am traveling to Cambridge and I am looking for things to do in the city centre. Can you help me find something to do? Sentence5: I want to leave the church by 1:00. Sentence6: No thank you. Can you provide me with their phone number? Sentence7: I have booked you a taxi. The car type is a yellow Audi and the contact number is 07332260834. Can I help with anything else? Sentence8: No that will be all for today. Thanks alot. Goodbye. Sentence9: All right. Great saint mary's church is one our many churches famous for Architecture. It's 2 pounds to get in, and their number is 01223350914. Sentence10: What time would you like to travel by taxi? Sentence11: I have no preference. Pick any for me and please tell me the attraction type, entrance fee and phone number. Sentence12: Their phone number is 01223308681 Sentence13: You're welcome! Have a great day. Sentence14: I am also looking for a restaurant that serves Korean food, and is located in the same area as Great saint mary's church. Question: Who has spoken the sentence 11? (A) User (B) System

A:
Answer: (B) System
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