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: I would like a four star hotel, and I don't need free parking. Sentence2: Certainly, there are 44 attraction in the town centre, do you have a type of attraction you would like to visit? Sentence3: I don't have any in particular. What would be the highest rated attraction in that area? Sentence4: There are 32 hotels with free wifi, do you have any other things you require in a hotel? Sentence5: I am looking for places to go in the centre. Sentence6: Sounds great. Can I book 8 people for 2 nights starting Tuesday? Sentence7: there are a total of 79 attractions in Centre what type of attraction that you are looking for? Sentence8: No. That's all I needed. Thanks! Sentence9: Are there any museums available? Sentence10: Could you recommend me a hotel that is cheap? Sentence11: I would recommend the Acorn Guesthouse which is 4 stars, moderately prices and offers both free wifi and parking. Sentence12: I am looking for a hotel with free wifi. Sentence13: That sounds great. Can I get the postcode for Castle Galleries? Sentence14: Hmm, let me see...I think maybe a moderately priced 4 star hotel might be better. Do you show any availabe? Sentence15: Yes the postcode is cb23bj. Is there anything else I can help you with? Sentence16: I don't have rating information, but Castle Galleries in nice, and admission is free. Would that interest you? Sentence17: Great. Thank you for contacting Cambridge Towninfo Centre. Have a great day. Sentence18: How about a and b guest house, unless you have any other specifics. Sentence19: You are all booked at the Acorn Guest House. Your reference number is LXMFRZLR . Do you need assistance with anything else? Sentence20: How about the autumn house? It has 4 stars, is in the cheap price range and has internet. Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: The address of Old Schools is Trinity Lane in the centre. Would you like more info? Sentence2: What kind of attractions are available in the centre? Sentence3: Could I get the address please? Sentence4: You're welcome! Enjoy your visit! Goodbye. Sentence5: How about any that are about architecture? Sentence6: Thank you that is all I needed. Sentence7: Yes, may I have the phone number and postcode? Also, is there an entrance fee? Sentence8: Are there any places that have multiple sports? Sentence9: There is the Holy Trinity Church on Market Street. It is free to get in. Sentence10: The phone number is 01223332320 and the entrance fee is free. The post code is cb21tt. Sentence11: Sorry there are no listings for multiple sports,can I check in another area? Sentence12: There are several. I like Old Schools on Trinity Lane. Great place to see. Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Your reservation for 8 people at Ashley Hotel this Thursday for 4 days 3 nights was successful. Your Reference number is : NZP6RTB5 . Sentence2: Please pick on and make reservations for 8 people for 3 nights starting on Thursday. Sentence3: Okay the Ashley Hotel and the Lovell Lodge match your preferences. Sentence4: I need to be at the restaurant by 1:00. Sentence5: I'm sorry, what restaurant do you need to be picked up from? Sentence6: Well, both have a two star rating and are in the same price range, so I think they'd be about the same, quality-wise. Sentence7: I have a yellow Honda scheduled to pick you up at the hotel at 1:00. The contact number is 07039029314. Can I help with anything else? Sentence8: I need a place with wifi. Sentence9: Thank you very much for calling the Cambridge TownInfo centre, have a nice day. Sentence10: it has wifi and free parking,there is no info on the room Sentence11: I don't want to book it quite yet. Could you get me the phone number, postcode, and address? Sentence12: I have only one in the moderate price range serving modern European food. Would you like a booking there? Sentence13: It appears that I forgot to book a restaurant reservation. I need something in the south in the same price range as the hotel, please. Sentence14: I need to be picked up at the hotel, please. Sentence15: There are at least 9 hotels in the area. What price range would you like? Sentence16: What is the other place? Sentence17: Priced moderately please. Sentence18: yes and book it for me and I need postcode Sentence19: No that is all I need today. Thanks for the help. Sentence20: I have 9 restaurants in the south. What price range would you like? Sentence21: Can you help me find a taxi? Sentence22: Thanks now I need a cab to and from both places Sentence23: would you like the ashley hotel, cityroomz, or lovell lodge? Sentence24: Ashely hotel will be fine thank you Sentence25: Which place will be you departing from and and do you have to leave or arrive by a certain time? Sentence26: I have 2 hotels in the moderate price range with free wifi and 2 star ratings in the north location, would you like one of those? Sentence27: Which one is better? Sentence28: I'm sorry, we don't have any hotel rooms that meet those requirements. Sentence29: Restaurant alimentum is located at 152 - 154 Hills Road, postcode cb28pb. Their phone number is 01223413000. May I help with something else? Sentence30: The postcode for the Ashley hotel is cb41er, can you give me some more information to book your room? Sentence31: Moderate price range. And a 4 star rating, please. Sentence32: I am planning a trip to Cambridge and am looking for a hotel. Question: Who has spoken the sentence 6? (A) User (B) System


Output: Answer: (A) User