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: Thank you, and have a nice day! Sentence2: How about the Alexander bed and breakfast in the town centre? It is cheap and has free parking. Sentence3: I have a Norwich bound train leaving at 18:36, price of 17.60 pounds and traindID of TR7776, would you like me to book it? Sentence4: Yes please, for all seven of us. Sentence5: Is that a 2 star hotel? Sentence6: I'm so sorry, the Lovell doesn't have the availability you're looking for either. Would you like to try to book for a shorter stay? Sentence7: I would like a 2 star hotel. Sentence8: Can you try booking a 1 night stay? I need the reference number if that works. I also need a train leaving Cambridge after 17:45, arriving in Norwich on Wednesday. Sentence9: I have booked your stay at Lovell Lodge. Your reference number is ATYKA57C . Would you like me to buy tickets train tickets also? Sentence10: Yes. Thank you very much. Sentence11: There are 2 moderately priced 2 star hotels on the North side of town: the Ashley Hotel and the Lovell Lodge. Would you like more information on one? Sentence12: Hi I am looking for a place to stay with free parking in the cheap price range. Sentence13: What about moderately priced places with 2 stars? Sentence14: And would that be for the seven people that are staying at the hotel? Sentence15: Not at the moment. Can I have the price and train ID though? Sentence16: Does the Lovell have 3 nights available? Sentence17: Could you book 3 nights at the Ashley for 7 people, please? We'll be arriving on Tuesday. Sentence18: No, I think that's all. Thanks! Sentence19: Is there anything else I can help you with? Sentence20: The Alexander B&B is a 4 star hotel. There are no cheap hotels with 2 stars that offer free parking. Do you want to broaden your search? Sentence21: I'm sorry, it isn't available for 3 nights. Would you like to arrive on a different day or stay for less time? Sentence22: We have several locations that suit your needs, would you like a 4 star hotel? Or is there any other accommodations you'd like to narrow down the list? Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Yes, book me for Sunday departing from london kings cross. Sentence2: Your booking is successful. Train is leaving at 07:17 and it costs 151.04 GBP. Your reference number is 5Y7XKAJY . Anything else I can help with? Sentence3: I need a not later than 9:15 train to Cambridge. Sentence4: 8, please Sentence5: How many tickets will you require? Sentence6: It looks like there's a train for Cambridge with an arrival time of 07:07. Would you like me to book that for you? Sentence7: Okay thank you for calling. Don't hesitate to call us again. Sentence8: No thank you that's I need! Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Okay. Then to book I will need to know what time you want to either leave the restaurant or what time you'd like to arrive at the hotel by. Sentence2: Yes, please book a table for 1 people at 18:30 on sunday. Sentence3: No particular price range, but I would like free parking. Sentence4: I need it to go from the restaurant to the hotel. Sentence5: yes and which area would you be interested in ? Sentence6: Can you help me find a moderately priced resaturant in the south that serves latin american food? Sentence7: How about Italian food. You do have Italian restaurants don't you. Moderately priced and in the south area would work fine for me. Sentence8: Booking was successful. The table will be reserved for 15 minutes.Reference number is : AM10LQ20 . Sentence9: Four nights starting Sunday Sentence10: There are no restaurants available matching what you mentioned. Sentence11: The only moderately priced Italian restaurant in the south part of town is the Pizza Hut Cherry Hinton. Would you like a reservation? Sentence12: it should be to the hotel Sentence13: How about huntingdon marriott hotel? Sentence14: I'm sorry for all the confusion on this call, and I appreciate your patience. Thank you. Goodbye! Sentence15: I need to be at the restaurant by 18:30 for my reservation, the pick up time doesn't matter to me. Sentence16: Sure there are a few options. Did you have a price range you were looking for? Sentence17: Thank you, can I also book a taxi? Sentence18: Booking completed! Booked car type : blue bmw Contact number : 07611077714 Sentence19: Your booking was successful. Your reference number is : LNRXN5ZT . Sentence20: I'm sorry I need clarification. Do you need a taxi to the restaurant or to the hotel? Sentence21: Sure, I need the reservation to be for 4 people. Sentence22: The area does not matter. But, I need it to be an actual hotel and have 4 stars. Sentence23: we don't have that in our records. can you change the type of food? Sentence24: That's great. Thank you. Sentence25: I'm looking for a latin american restaurant in the moderate price range. Sentence26: Yes, where would you like to go to and from? Sentence27: I'm sorry. Let me clarify. I need a taxi to pick me up at the hotel and I want to arrive at the restaurant by 18:30. Sentence28: Yes, can you help me find a place to stay, a 4 star hotel? Sentence29: No worries. You have a great day. Goodbye. Sentence30: I can book you a taxi from Pizza Hut to Huntingdon Marriot, what time would you like the taxi to pick you up? Sentence31: And what nights would you like me to reserve for you? Sentence32: Was there anything else I could help you with today? Question: Who has spoken the sentence 9? (A) User (B) System


Output: Answer: (B) System