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

[Q]: Sentence1: You're welcome. Can I help you with anything else? Sentence2: That is all. Thanks Sentence3: The post code is CB11JG. Sentence4: Thank you, what's the post code? Sentence5: Thank you for your help Sentence6: Cambridge, parkside police telephone number 01223358966. Sentence7: I need to get to the nearest police station, can you assist me? Sentence8: Okay. Have a good day and thanks for using our system. Question: Who has spoken the sentence 4? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Eraina is in the centre of town located at Free School Lane City Centre. Their number is 01223 368786. Is there anything else I can do for you? Sentence2: Eraina in the centre is an expensive european restaurant. Would you like further information? Sentence3: what is the price range ? Sentence4: European food? Sentence5: Please recommend me an expensive restaurant that serves afghan food. Sentence6: They are in the expensive price range. Sentence7: What is the address, phone number, and area? Sentence8: I don't care where it is. Sentence9: Thank you. Good bye. Sentence10: I'm not finding any restaurants that match your request. Would you like to try a different price range or food type? Sentence11: There are four restaurants that serve European food. What part of town would you like? Sentence12: You are welcome, enjoy your stay. Good bye. Sentence13: That'll do. Thank you. Good bye. Sentence14: Thank you, and have a great day! Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Okay I've done that for you. Your reference number INEQVBMN . Sentence2: I have the TR3177 train leaving at 09:50 on Sunday, would that work? Sentence3: Thank you. I am also hoping to book a train to Cambridge from Ely. Sentence4: You're quite welcome, have a lovely day! Enjoy Cambridge! Sentence5: That is all I need today. Thank you for all of your help. Sentence6: its been our pleasure to serve you. Sentence7: As long as it's a museum in the west, I'm happy. Can you pick one and give me the postcode? Sentence8: How about TR0718? It leaves at 09:50. Sentence9: That would be perfect, can you book that for one and give me the reference number please? Sentence10: I actually need to leave on Saturday. Is there something leaving at a similar time? Sentence11: I need to leave for Ely sometime after 8:30 on Saturday. Sentence12: Yes there are many. Do you have a preference for type? Sentence13: cafe jello gallery is a museum in the west. Its postcode is cb30af. Sentence14: What day and time would you like to travel? Sentence15: Hi there. Can you help me find a museum in the west part of town? Sentence16: Thank you, have a good day! Question: Who has spoken the sentence 5? (A) User (B) System
[A]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Answer: (B) System


