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

Q: Sentence1: Yes I was able to locate 4. Can I book a table for you? Sentence2: Thanks so much! Sentence3: Is there anything else that I can book for you or assist you with for your upcoming trip? Sentence4: Are you looking for a Danish restaurant? Sentence5: Yes please in the same area and price range. Sentence6: For four, Thursday, 11:45. Sentence7: Booking unsuccessful. Would you like to try another restaurant? Sentence8: Thank you have a good day. Sentence9: Yes please. In the centre of town. Sentence10: Yes please,for tonight at 9 PM if possible. Sentence11: I will make a booking for you at hk fusion, but I do need to know what day and time you prefer, and for how many people. Sentence12: I am looking for an expensive Danish place. Sentence13: Is there an expensive chinese restaurant in the centre? Sentence14: I am sorry I have no listings for that type of restaurant, is there any other type of food you would like? Sentence15: Booked at ugly duckling. Reference number: EQFGNMFY . Table will be held for 15 minutes. Sentence16: That was all I needed today thank you! Question: Who has spoken the sentence 10? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: I'm just looking for something fun to do in the centre of town. Do you have any recommendations? Sentence2: I am checking on the train schedule from Peterborough to Cambridge. Sentence3: I will book it myself. Sentence4: What day do you want to depart? Sentence5: i want to depart on thursday. Sentence6: Can I get the phone number please? Sentence7: I also need an attraction. Sentence8: thank you and enjoy your stay. Sentence9: No thank you. That is all for today. Goodbye Sentence10: OK - is there anything else I can help you with today? Sentence11: TR418 leaves at 10:19. Whould you like me to book it? Sentence12: Sure many trains use that route. It would be helpful if you could narrow down a specific travel time. Sentence13: I want to leave after 10:00. Sentence14: Sure, their number is 08712240240. Is there anything else I can help with? Sentence15: Ok, I can help you with that. What type of attraction are you looking for? Sentence16: I'd recommend Vue Cinema. Would you like more information? Question: Who has spoken the sentence 13? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I am interested in a guesthouse in the north that includes free wifi please. Sentence2: Thanks. I need to grab a train ticket to Stevenage on Friday, also. Sentence3: I need to leave sometime after 14:45 from Cambridge. Sentence4: The Acorn Guesthouse is a moderately priced guesthouse in the north, and it includes free WiFi. Would you like to book it? Sentence5: Alright, hope your train ride goes smooth! Sentence6: I was able to book the room for you. The reference number is 3UQIM80C . Can I help you with anything else? Sentence7: That guesthouse actually is not located in the north. However, I can offer you ten different guesthouses all that have free internet access. Sentence8: How about moderately priced? Sentence9: That won't be any trouble. What time do you intend to travel, and how many tickets do you need? Sentence10: Hi I am looking for a guesthouse to stay at that includes free wifi. Sentence11: We have 10 guesthouses that meet your needs. Which price range do you prefer? Sentence12: You can find a and b guest house on 124 tension road for a moderate price and it includes wifi. Sentence13: The ticket price for the departure at 15:21 is 12.80 pounds. How else may I assist you? Sentence14: TR8135 departs Cambridge for Stevenage on Friday at 15:21. Sentence15: That sounds perfect. Can I get the price for the tickets? Sentence16: Sure. I'm traveling alone this time. Book me for 2 nights, beginning Wednesday. Sentence17: Is that hotel in the North? Sentence18: That will be all. Thank you! Question: Who has spoken the sentence 4? (A) User (B) System

A:
Answer: (A) User
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