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: There are 2 expensive French restaurants. Restaurant Two Two, and Cote. Which would you like to book? Sentence2: No, that's everything I needed today. Thank you. Sentence3: Are you able to find me a french expensive restaurant? Sentence4: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence5: I like the sound of Restaurant Two Two, could you give me their postcode, address and phone number? Sentence6: Restaurant Two Two is located at 22 Chesterton Road, Chesterton. Their postcode is cb43ax. You can reach them at 01223351880. Any other information I can provide? Question: Who has spoken the sentence 5? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: I'm looking for an expensive restaurant in the center of town. Sentence2: Certainly. When would you like your taxi to depart? Sentence3: Is there any Turkish cuisine? If so I need the postcode and the address. Sentence4: No, that will be all, thank you! Sentence5: I need to arrive at Cambridge Contemporary Art by 19:15 please. Sentence6: Okay, have a nice day. Sentence7: I don't really care, what do you recommend? I will need the postcode and entrance fee please. Sentence8: I am also looking for museums in the area. Sentence9: How about Cambridge Contemporary Art? The entrance is free and the postcode is cb21su. Enjoy! Sentence10: There are many museums listed in the centre area, what kind of museum are you interested in? Sentence11: No problem. Your taxi has been reserved. Your driver's contact number is 07035811281 and will be driving a grey toyota. Is there anything else you need today? Sentence12: Thank you. I would also like a taxi to commute between the two places. Sentence13: There are many expensive restaurants in the centre of town, is there a specific type of food you would like? Sentence14: The Meze Bar restaurant matches your tastes. It is located at 196 Mill Road City Centre. The postcode is cb13nf. Question: Who has spoken the sentence 10? (A) User (B) System

Answer: Answer: (A) User

Question: Sentence1: Thank you for all your help! Sentence2: Do you need to arrive by a certain time? Sentence3: Thank you. Bye. Sentence4: I'm wondering if there are any boat attractions in town? Sentence5: I would recommend the riverboat georgina. The phone number is 01223902091 and the postcode is cb43ax. Do you need anything else? Sentence6: I booked you for 6 tickets on the 15:50 train that arrives in Ely at 16:07. your reference number for the journey is 3QK3PKJT . Sentence7: What are your departure and arrival stations, and what time of day would you like to travel? Sentence8: No as long as it leaves any time after 13:00 for 6 please and I need the reference number Sentence9: Yes, I'm also looking for a train for Tuesday. Sentence10: Could you please retstate when you would like to leave and arrive by? Sentence11: I am glad I could help. Have a good day and a fun trip! Sentence12: I am leaving from Ely and departing at 5. Sentence13: I have a number of trains available, what is your place of departure and your destination, please? Sentence14: I would like to leave by 17:00 Sentence15: There are 4 boat attractions in town. What part of town would you prefer? Sentence16: Thank you for contacting Cambridge TownInfo Centre. Have a great day! Sentence17: I'm so sorry. I need to leave Cambridge after 13:00 on Tuesday and I'm going to Ely. I need 6 tickets. Sentence18: It doesn't matter what area, I just need a phone number and postcode for one please. Question: Who has spoken the sentence 4? (A) User (B) System

Answer:
Answer: (A) User