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

Input: Consider Input: Sentence1: what is your price range for that? Sentence2: you selected attraction can you please correct so I can search. Sentence3: Can you give me the postcode and address please? Sentence4: What is the address for Gonville and Caius College? Sentence5: I'm happy to be of help. Take care. Goodbye. Sentence6: Pizza Express is a moderately priced Italian restaurant in the center of town. Do you need more information? Sentence7: The gonville caius college would be a nice attraction. Could I get the address please? Sentence8: I would recommend gonville and caius college, that is a nice campus in the centre area and best of all, admission is free, would you like more info? Sentence9: I need some information on a place called Pizza express. Sentence10: Thank you. I look forward to the day in town. Goodbye. Sentence11: I don't care about that but I would like the address and area of the college I visit. Sentence12: Yes, I'm looking for colleges to see in town. Can you help me with that? Sentence13: It is located on trinity street. Sentence14: Of course. The postcode is cb21db and it is at Regent Street City Centre. Can I help you with anything else today? Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Thank you, good bye. Sentence2: Sure. It's in the centre on Station Road. Anything else? Sentence3: The cityroomz is a 0 star hotel in the moderate price range. It is in the centre of town. Would you like me to book it for you? Sentence4: Is the cityroomz a guesthouse? That's what I'm looking for. Sentence5: Yes, can you book that for me for 5 people and 4 nights? I need it on Sunday. Sentence6: Have a wonderful time, good bye. Sentence7: You know what, the hotel will actually work for me. Can you tell me where Cityroomz is located? Sentence8: How about two night? Sentence9: No, Cityroomz is a hotel. The City Center North B&B or the El Shaddai are 0 star guesthouses. Sentence10: Sorry, that booking wasn't available. Maybe another day or a shorter stay would work? Sentence11: Could you help me find a 0 star hotel? Sentence12: That worked. Your reference number is YZMQ4JNN . Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: No, thank you. That's all I need. Sentence2: Ok, booking you three nights for 6 people starting Friday. Sentence3: Yes, I've got a group of six and we want to stay for three nights starting on Friday. Sentence4: The Cambridge Butterfly is not open then, shall I try another? Sentence5: Yes please find another hotel in the same price range for me. Sentence6: I would like a hotel that offers free parking. Sentence7: Thank you. Don't hesitate to call again and enjoy your stay. Sentence8: I'm looking for an economy hotel in the west. Sentence9: Thank you and have a great day. Sentence10: Thank you, I will just need a reference number for the booking. Sentence11: You have a good day too Sentence12: The Cambridge Belfry meets that criteria. Would like to me to help you book a reservation? Sentence13: I have you booked into the Finches Bed and Breakfast. Your reference number is C12WFP62 . Is there anything else I can do for your today? Sentence14: There is 1 guesthouse and 1 hotel in the cheap price range. Which would you prefer? Question: Who has spoken the sentence 3? (A) User (B) System


Output: Answer: (B) System