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: Thank you for using our system today! Sentence2: I am coming to cambridge and heard about a bed and breakfast called finches. Sentence3: Yes, I would like to arrive before 5:00 PM. Sentence4: It is a lovely guesthouse on the west end boasting cheap prices and a 4 star rating! Would you like their address or phone number perhaps? Sentence5: I actually would like to book the hotel for 7 people starting on Tuesday for 3 nights. Sentence6: I'll be departing from cambridge and going to norwich. Sentence7: I apologize, I actually need to leave after 16:30 Sentence8: No problem, but I'm afraid there are no trains leaving after 16:30 and arriving by 17:00. Might I suggest TR7047, which leaves Cambridge at 16:36 and arrives in Norwich by 17:55? Sentence9: Is there a time you would like to arrive before? Sentence10: Can you also help me find a train on Fridya? Sentence11: Train TR7747 leaves at 15:36 and arrives in Norwich at 16:55. Would you like me to book you tickets? Sentence12: Thank you, no that will be all. Sentence13: OK, the booking for successful. The total is 17.6 GBP and the reference number is MIMOPEN1 . Is there anything else I can do for you? Sentence14: Yes, that sounds great. Please book that for me. Sentence15: I was able to book your party of 7 at Finches bed and breakfast for 3 nights. Your reference number is 4R76GWVJ . Can I help you with anything more today? Sentence16: Of course. There are many available Friday. Where will you be traveling to and from? Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: No thank you. You have helped tremendously. Sentence2: What is the address and postcode, please? Sentence3: Can you help me? I was in a car accident dispute. Sentence4: The Parkside Police Station's phone number is 01223358966 Sentence5: you are welcome Sentence6: The address is Parkside and the postcode is CB11JG. Can I help you with anything else? Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User

Question: Sentence1: Hi, I need a train the is heading towards birmingham new street. Sentence2: Train TR9209 leaves at 21:01 is this okay? Sentence3: Thanks can you also give me the entrance fee and phone for a fun boating attraction? I don't care what area it's in. Sentence4: Actually I need one that leaves after 21:00 on Thursday, sorry. Sentence5: Did you have a certain time that you would like to leave after or arrive by? Sentence6: Yes. Can I have the arrival time and price, please? Sentence7: Not, I don't. There are four boating attractions and I have no information on their entrance fees. You already have the phone number for Camboats. Perhaps you could call them? Sentence8: Thank you, have a good day Sentence9: Train TR9678 from Cambridge to Birmingham New Street departs Friday at 05:01 and arrives 07:44. Is this acceptable or do you need a different time? Sentence10: yes its ok with me Sentence11: No, just as long as it leaves after 21:00 on thursday. Sentence12: I don't have entrance fee information, but you could try Camboats. Their phone number is 01223902112. Can I help you with anything else? Sentence13: It will arrive at 23:44 and the cost is 75.10 pounds. Sentence14: Do you have any boating attractions that do list their entrance fees? I want to make sure I have enough cash with me when I arrive. Sentence15: ok that's all i need thanks Sentence16: it will cost 75.10 pounds. can i book? Question: Who has spoken the sentence 11? (A) User (B) System

Answer:
Answer: (B) System