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

Q: Sentence1: Would you like to book a room at the acorn guest house? It is in the moderate price range like the Hamilton Lodge. Sentence2: Nope. I think that is all I need. Thanks for your help! Sentence3: Yes that will be fine. Sentence4: Your booking was successful. Your reference number is 1WRSIG9U . Is there anything else I can help you with? Sentence5: Happy to help. Have a great day! Good-Bye! Sentence6: I am sorry the booking was unsuccessful,can I help you find another place in the same area? Sentence7: Yes please. I'd like a room for 5 people on Monday for 5 nights. Sentence8: Yes, this guesthouse is open. Do you need help with booking? Sentence9: How about another hotel in the same price range? Sentence10: Howdy! Is the Hamilton Lodge still open? Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Taj Tandoori is an expensive Indian restaurant in the South. Would you like more information on them? Sentence2: I'm looking for an expensive restaurant in the south part of town Sentence3: Thanks for your call. Goodbye! Sentence4: Thank you goodbye. Sentence5: May I have their address and phone number? Sentence6: chiquito restaurant bar is located at 2G Cambridge leisure park cherry hinton road cherry hinton. Its phone number is 01223400170. Would you like anything else? Sentence7: Yes. chiquito restaurant bar serves mexican food in the expensive price range and is located in the south part of town. Sentence8: Is there anything else? Question: Who has spoken the sentence 7? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Yes, it does have parking and internet. What day would you like to begin your stay, how many days in total, and how many people please? Sentence2: All right then, thanks for using our services and I hope you have a wonderful visit in Cambridge. Goodbye! Sentence3: The west part I need the address and phone number and zip. Sentence4: Okay. What part of town will you be visiting? Sentence5: The booking for 7 people at the Hobsons House arriving on Sunday for 5 days 4 nights was successful. Your Reference number is : FFJYSLN4 . Can I assist you any further? Sentence6: I don't want anything too cheap or anything that will break the bank, just somewhere moderately priced. Sentence7: Does that have free wifi and parking? If so, I'd like a reservation. Sentence8: I'm just needing a place to stay. Sentence9: No thank you. Sentence10: It is called Hobsons house, it is on 96 Barton road. their number is 01223304906, cb39lh is their postcode. Sentence11: Do you have a price range in mind? Sentence12: I want to book it for 7 people and 4 nights starting from sunday. Question: Who has spoken the sentence 5? (A) User (B) System

A:
Answer: (B) System
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