You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: I'd like to dine in the center of town, please. Sentence2: Could you give me the address and phone number for the Slug and Lettuce please. Sentence3: I'm looking for a place to dine that serves gastropub food. I want it to be expensive. Sentence4: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence5: The slug and lettuce is located at 34 - 35 Green Street, postcode cb23ju. I'm sorry our system does not list their phone number. Is there anything else? Sentence6: I have two in the centre, the Backstreet bistro and The Slug and Lettuce. Would you like for me to make you a reservation? Sentence7: I wish you could provide their phone number. But other than that you've given me everything I need to know. Thank you goodbye. Sentence8: We have 3 options in Cambridge for expensive gastropub food. Would you prefer a place in the centre or in the east? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: You're welcome and thanks for using our help desk. Goodbye. Sentence2: Thanks for the recommendation. That's all the help I need today. Sentence3: I'm looking for the entrance fee for Castle Galleries. Sentence4: Yes, i would like help locating an attraction. Sentence5: OK - what type of attraction are you looking for, and in what part of town? Sentence6: Their entrance fee is free. Question: Who has spoken the sentence 1? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: Cityroomz has 0 star rating, would you like to stay there? Sentence2: I have one that leaves cambridge at 9:36 and arrives in norwich at 10:55. Would you like me to book it for you? Sentence3: It's been a pleasure assisting you. Have a great day. Goodbye. Sentence4: Actually, no I will book it later but can I please get the price of the ticket and the travel time? Sentence5: i am going to norwich on tuesday Sentence6: The price for one ticket is 17.6 GBP which is payable at the station and it's a 79 minute ride. Sentence7: That won't be necessary, I will just need their address and phone number please. Sentence8: Can you tell me where you are looking to go to? Sentence9: Yes this hotel fits both those criteria. Would you like me to book it for you? Sentence10: Sure, their address is sleeperz hotel, station road and their phone number is 01223304050. Sentence11: I'd like a train leaving Cambridge after 09:30, please. Sentence12: Thanks so much. That's all I needed today. Sentence13: Fantastic. Where could I stay that has 0 stars? Sentence14: Is it in the moderate price range ? And in centre of town . Question: Who has spoken the sentence 1? (A) User (B) System

Answer:
Answer: (B) System