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: Yes, there are 2 in the north, 1 in the east and 1 in the centre. Which would you be interested in? Sentence2: Train TR8464 leaves at 11:21 and arrives at 12:10. Would you like to book that one? Sentence3: Actually none of the pools in our database have an entrance fee listed. Is there anything else I can help you with? Sentence4: Im leaving from Cambridge and going to Stevenage. Sentence5: I'm looking for a train to stevenage, leaving on Sunday. Sentence6: Do you have entrance fees for any of the others? Sentence7: No, I need to leave some time after 14:30, and I'll be traveling to Cambridge. Sentence8: Thank you for contacting Cambridge TownInfo centre. I hope you have a pleasant trip! Goodbye! Sentence9: No thank you that is all the information I need today. Sentence10: Before we do that are there any attractions that feature a swimming pool in town? Sentence11: There are many trains at that time, where are you leaving from? Sentence12: What is the name, entrance fee, and phone number of the one in the center? Sentence13: the 1st train out of cambridge going to stevenage is at 15:21 arriving at 16:10. shall I get a ticket for you? Sentence14: The name is Parkside Pools. The entrance fee is not listed in our database, but you could probably get it by calling them at 01223446100. Question: Who has spoken the sentence 8? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: I need help, i just been the victim of a robbery. Sentence2: You are most welcome! Sentence3: Sure, here it is: Parkside, Cambridge. Sentence4: I am not hurt but I need to get in touch with the police, can you send me the address? Sentence5: Are you hurt? Sentence6: Thank you for your help Question: Who has spoken the sentence 4? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: It is in the center of town. What else would you like to know? Sentence2: Perfect. Your total fee is 10.1 GBP payable at the station . Reference number is : 9C24B086 . Sentence3: Can you tell me about Christ's College? Sentence4: I sure do! It's 01223334900. Can I help you with any other information searches today? Sentence5: I need to leave on Friday some time after 21:30. Sentence6: There is a train that leaves at 23:29, TR3547. Would you like me to confirm the reservation for you? Sentence7: Yes, that would be great. Sentence8: Do you happen to have the telephone number for Christ's College? Sentence9: I also need a train leaving from bishops stortford to cambridge. Sentence10: Wonderful. Have a great day. Sentence11: What time do you wish to leave? Sentence12: Thank you very much, I've got what I need. Question: Who has spoken the sentence 7? (A) User (B) System

Answer:
Answer: (B) System