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

Q: Sentence1: The address of Old Schools is Trinity Lane in the centre. Would you like more info? Sentence2: What kind of attractions are available in the centre? Sentence3: Could I get the address please? Sentence4: You're welcome! Enjoy your visit! Goodbye. Sentence5: How about any that are about architecture? Sentence6: Thank you that is all I needed. Sentence7: Yes, may I have the phone number and postcode? Also, is there an entrance fee? Sentence8: Are there any places that have multiple sports? Sentence9: There is the Holy Trinity Church on Market Street. It is free to get in. Sentence10: The phone number is 01223332320 and the entrance fee is free. The post code is cb21tt. Sentence11: Sorry there are no listings for multiple sports,can I check in another area? Sentence12: There are several. I like Old Schools on Trinity Lane. Great place to see. Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Unfortunately, no. La Margherita is an italian place. And, Thanh Binh serves vietnamese. Sentence2: Would you like for me to make you a reservation? Sentence3: Thank you for using the Cambridge Town Info Centre Services! We hope you enjoy your time in Cambridge Sentence4: yes, I want to book a table for 6 people at 12:00 on sunday. Sentence5: Booking was successful. The table will be reserved for 15 minutes. Reference number is : H0BFXWTP . Can I help you with anything else today? Sentence6: Yes, book that for 6 people. I would also like the reference number. Sentence7: Where would you like to go to? Sentence8: Thanh Binh would be perfect. Sentence9: Certainly! There are two great restaurants that meet your criteria. The first in La Margherita and the second is Thanh Binh. Would you like more information on one of them? Sentence10: Your booking was successful. The total fee is 113.28 GBP, which is payable at the station. Your reference number is A5ZWGBQ3 . Sentence11: Yes, could you find me a train from ely that same day? Sentence12: thanks so much you have been very helpful Sentence13: Does it serve creative food? Sentence14: TR3207 will arrive by 07.51. Should I book it? Sentence15: Can you help me find a cheap restaurant in the west side of town? Sentence16: I would like a train to Cambridge, arriving by 09:45. Question: Who has spoken the sentence 10? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 1OM7H5U4 . Is there anything else I can assist you with? Sentence2: Yes, I am interested in the Scott Polar Museum. Sentence3: Is there a certain kind of food you would like? Sentence4: That is all, thank you for your help. Sentence5: Is that in the north? Sentence6: CAn you help me plan a trip to see a particular attraction? Sentence7: Sure, the phone number is 01223336540. Can I help you with anything else today? Sentence8: Would you like to book tickets? Sentence9: Is there any restaurants located in the north side of town? Sentence10: ask is a nice place and serves Itailian food,o you want the adress ? Sentence11: I love Italian Sentence12: Ask is in the centre Sentence13: Do you know the name of the attraction, or what type of attraction it is? Sentence14: You're welcome and enjoy your stay. Sentence15: I also need a restaurant in the cheap price range please. Sentence16: There is one. It is da vinci pizzeria. Shall I book it? Sentence17: Yes, please book it for 13:30 on Saturday for 8 people. Sentence18: No, I'd like their phone number if you have it available, please. Question: Who has spoken the sentence 13? (A) User (B) System

A:
Answer: (B) System
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