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

Q: Sentence1: They can be reached by calling 01223358966. Sentence2: Take care. Goodbye. Sentence3: How do I contact the Parkside, Cambridge police station? Sentence4: I'll need to address also. Sentence5: contact the Parkside, Cambridge police station Sentence6: No, thank you. Sentence7: The Parkside Police Station is located in Parkside, Cambridge and the Postcode is CB11JG. Is there anything else I can help you with? Sentence8: Help me, please, I was just the victim of a robbery! I need help right away! Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Great I also need a taxi to take me between the two places and get me to the restaurant by 20:00 Sentence2: You are most welcome. May I help you with anything else, such as attractions? Sentence3: The University Arms is a 4 star hotel on Regent Street. Would you like me to make a reservation there? Sentence4: Booking was successful. Reference number is : VJQM2DFY . Anything else I can do for you? Sentence5: Is that in the centre area also, and in the expensive price range? That is what I'm looking for. Sentence6: In the centre, please Sentence7: Perfect!. Thank you for your help! Sentence8: Great, can you book for 1 person and 4 nights starting Wednesday. Sentence9: Have a great day! Sentence10: Yes, University Arms Hotel is a 4-star hotel in the expensive price range. Would you like to make a reservation? Sentence11: There are 33 expensive restaurants in the centre of town. Is there a specific type of cuisine you were looking for? Sentence12: Sure, which part of town did you want to eat in? Sentence13: Booking for the taxi complete look for a grey bmw car contact number is 07434690950 to arrive at the restaurant by 20:00 Sentence14: You have been booked at the Bedouin on Wednesday at 20:00 for 1 person. Your reference number is 29KJKZOD . Is there anything else I can help you with? Sentence15: I'm visiting the centre and want to go all out on the experience. Can you help me find an expensive restaurant? Sentence16: I need a place to stay. Sentence17: no, just surprise me. I need a reservation for 1 person at 20:00 on wednesday. Sentence18: No thanks, that's all I needed. Question: Who has spoken the sentence 15? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Thanks! I'd like to book at the worth house for 7 people and 3 nights starting thursday. Sentence2: The Worth house is a cheap hotel in the north. Its on 152 Chesterton Road. Would you like to book? Also would you like me to book train? Sentence3: No, can you give me the travel time, departure time, and train ID for the train you mentioned? Sentence4: I have train TR1590 that will leave at 11:32 and put you in Cambridge at 12:32. Would that be okay? Sentence5: I just need to arrive at or a little before 13:00, please. Sentence6: No thank you that will be all Sentence7: I will be departing from broxbourne on thursday. Sentence8: TR1590 leaves at 11:32 and the duration is 60 minutes. Sentence9: What time would you like to leave by? Sentence10: Your reservations at Worth House have been confirmed. Your reference number is FA43DXGE . Did you need assistance reserving train seats? Sentence11: Yes. I also am looking for a hotel called Worth House. Sentence12: From where and at what time would you like to depart? Sentence13: I need a train going to cambridge on thursday . Sentence14: You're very welcome. Enjoy your stay at the Worth House. Question: Who has spoken the sentence 6? (A) User (B) System

A:
Answer: (A) User
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