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

Q: Sentence1: Yes, all of the listed entrance fees are 5 pounds. The Club Salsa is nice. Sentence2: Have fun! Goodbye! Sentence3: Club Salsa's address is 1 Station road and their phone number is 07782218745. Sentence4: No thanks. That's it. Sentence5: Location doesn't really matter. Is there an entrance fee? Sentence6: Yes, would you like to find a nightclub in the centre or south part of town? Most of them are in the centre. Sentence7: Club Salsa sounds right up my alley. Can I get the address and phone number please? Sentence8: Can you find information about nightclubs? Sentence9: You're welcome. Can I help you with anything else? Sentence10: Okay, great! Thanks for your help! Question: Who has spoken the sentence 7? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: You're welcome and enjoy your stay. Sentence2: Can you help me find a hotel in the North part of Cambridge? Sentence3: I have two moderately priced hotels in the north for you. The Ashley Hotel and the Lovell Lodge. Would you like me to book one? Sentence4: Great I can take care of that. How many people? How long will you be there and when will your stay start? Sentence5: Booking was successful. The table will be reserved for 15 minutes. Reference number is : E4J0YE8W . Anything else. Sentence6: thanks very much to you! I am done now. Farewell! Sentence7: I would like to book the Ashley Hotel. Sentence8: Okay, be on the lookout for a grey honda. The contact # is 07374179224 Sentence9: There will be 7 of us arriving Sunday. We will be staying 3 nights. Sentence10: They do both have internet. Sentence11: Yes I am needing a restaurant that is the same price range as my hotel and in the same area. Sentence12: There are two; The Golden Wok which is a Chinese place, and The Nirala, with Indian cuisine. Which would you prefer? Sentence13: Does it have internet? Sentence14: I will go with The Nirala since I love Indian food. Please book it for 11:00 for the 7 of us on Sunday. Sentence15: I was able to book the room for you the reference number is HQKA3TBW . Can I help you with anything else? Sentence16: Yes, I want a taxi too. I'll need contact number and car type. It should pick me up at the hotel and arrive at restaurant by 11:00 Question: Who has spoken the sentence 11? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I'm traveling alone, can you tell me how much the train fare costs? Sentence2: I've made the reservation and your reference number is J1DOHU0T . Sentence3: I have booked you on one. Would you like a second train? Sentence4: The cost per ticket is 23.60 pounds. Would you like me to book a train for you? Sentence5: Done! Your train leaves London Kings Cross at 11:17. Please pay 23.6 Pounds at the station. Your reference number is IDCU3WFU . Can I help you with anything else? Sentence6: nandos is is a nice place. Do you want to book ? Sentence7: I would be happy to help you with that. What day are you traveling? Sentence8: So I'm interested in portuguese food. Do you know of any restaurants that serve it in the South? Sentence9: Ok, thanks for using our service. Have a great day! Sentence10: Opps no, that was an error on my part. I won't be needing anything else. Sentence11: I will be traveling on Wednesday. Sentence12: Yes, please. 5 people at 19:30 on wednesday. Sentence13: Great I am also looking to get a train from london kings cross that will arrive by 12:30 Sentence14: Thank you. I also need a train to to arrive in Cambridge by 12:30. Sentence15: Yes please book me on the train that arrives in Cambridge on Wednesday as closest to 12:30. Sentence16: I have 4 different trains that will meet your needs. Will you be traveling alone or with a group? Question: Who has spoken the sentence 3? (A) User (B) System

A:
Answer: (B) System
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