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

Q: Sentence1: No thank you. That is great. Sentence2: Have a good day! Sentence3: There are three british restaurants in the west. What price range are you considering? Sentence4: Thanks! Sentence5: I'm looking for meals under 30$ a person. I need to book for 3 at 16:15 on Wednesday. Sentence6: The restaurant Saint Johns Chop House is the only restaurant to your specifications with a moderate pricing. Would you like me to make a reservation? Sentence7: Your booking is successful and your reference number is CZT3LA0M . Is there anything else I can help you with? Sentence8: Yes please and I will need a reference number. Sentence9: I am looking for a German restaurant in the west. Sentence10: Enjoy your time! Sentence11: There are no German restaurants available in the west. Would you like to try a different area or different food type? Sentence12: How about one that serves british food instead? Question: Who has spoken the sentence 11? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Reference number is 29IN9CT3 for the acorn guesthouse. Sentence2: Sounds great if it is portuguese. I'll take a reservation for 7 people at 20:00 for the same day. Sentence3: Okay, how about the Acorn Guest House in the north? Sentence4: There is. How does Nandos City Centre sound? Sentence5: Okay, it was my pleasure to assist you! Bye! Sentence6: No, that's all I needed today. Thank you for your help! Goodbye! Sentence7: do you have one the is portuguese food ? Sentence8: I'm looking for information on 4-star rated guesthouses in Cambridge Sentence9: You're all set. Your reference number is 6R5W1RRE and your table will be reserved for 15 minutes. Anything else? Sentence10: I suggest the dojo noodle bar, an asian oriental restaurant, would you like to make a reservation? Sentence11: Sure. Can we spend 5 nights starting on Sunday? I am going to need room for 7 people. Sentence12: I have a number of 4 star guesthouses available, would you like to book one in a particular area? Sentence13: I would also like to eat somewhere cheap in the middle of town. Sentence14: Not really. Could you suggest one with free parking? Question: Who has spoken the sentence 7? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I am departing from Norwich. I would also like to leave on Wednesday. Sentence2: Hello, we have many trains going to cambridge. Where will you be departing from? Sentence3: No, Clare Hall is a college. Sentence4: clare hall is an excellent choice on the west end. Sentence5: Yes, I would like some suggestions on places to go on the west side of town. Sentence6: There are a total of 14 trains leaving Norwich on Wednesday every hour beginning at 10:16. Would you like to book the 10:16 train or any later train? Sentence7: You're welcome. Please come back if you have any other questions! Sentence8: I'm looking for a train to cambridge leaving after 09:30, can you help? Sentence9: The 10:16 will be great, I'd like to book for 1 person please. Sentence10: I recommend Whale of a time and the post code is cb238el Sentence11: I am looking for attractions on the west side of town related to entertainment. Please recommend one and provide the postcode Sentence12: Is this a type of entertainment? Sentence13: Ok thank you, that's all I need today. Sentence14: Your fee will be 17.6 GBP, payable at the station, and your reference number is J3K7VE8G . Do you need anything else today? Question: Who has spoken the sentence 10? (A) User (B) System

A:
Answer: (A) User
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