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

Example Input: Sentence1: What is the address and postcode? Sentence2: That's all I need. Thanks, good bye. Sentence3: The address is Parkside, Cambridge and the postcode is CB11JG. Sentence4: The telephone number for the Parkside Police is 01223358966. Sentence5: Glad I could be of service. Sentence6: I'm looking for a the Parkside police station. Question: Who has spoken the sentence 2? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: Sorry, actually, can you please just send me their phone number? Sentence2: How about visiting one of our many architecturally important churches? May I offer you a list? Sentence3: I need to find places to go. Can you aid me? Sentence4: Thank you for contacting us and have a nice day. Sentence5: I wouldn't know this. Sentence6: Thanks, i'm also looking for a place to stay with free parking. Sentence7: I recommend the allenbell. It's a cheap guesthouse that is located in the east like your attraction is. It has free parking and wifi. Shall I book for you? Sentence8: I'd like you to book the allenbell. Before I do can you tell me how far is it from the theater? Sentence9: I need a hotel or guesthouse with 4 stars that has free wifi, can you make a recommendation based on that? Sentence10: I had no preference going into this, but lets try east since the museum is there. Sentence11: Thank you so much for your help. That is all that I need today. Sentence12: There are 4 museums there. The cambridge artworks, gallery at twelve a high street, and saint barnabas press gallery are all free. The cambridge museum of technology is 5 pounds. Sentence13: No but quality matters, are any of them 4 stars? Sentence14: I'd like a guesthouse, 4 stars. Area doesn't really matter. Can you recommend anything? Sentence15: There are about 6 places you can choose. Are you wanting a specific price range? Sentence16: I can book that for you but need to know how many people, when and how many nights. Sentence17: there are 16 available. the one that is a beautiful place and is really inexpensive is the limehouse guesthouse. do you need a room? Sentence18: How about a museum Sentence19: There are a couple museums, some entertainment venues, and a boat. Do any of these interest you? Sentence20: No booking, just get me the phone number. Sentence21: There are 10 different entries for that area. Are you looking for something specific? Sentence22: What attractions are in the East ? Sentence23: The Cambridge Artworks sounds good. Can I get the address and phone number please? Sentence24: Yes there are five hotels in the area that are 4 star hotels. Would you like me to list them for you? Sentence25: No problem at all. The phone number for Allenbell is 01223210353. Sentence26: I should very much like to explore the East, what is located there? Sentence27: The cambridge artworks is at 5 greens road, cb13ef. The number there is 01223902168. Sentence28: What area of town would you like to stay in? Question: Who has spoken the sentence 3? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: There are many things to visit including museums, theaters, colleges, nightclubs, parks, swimming pools, cinema, boating, concert halls, and architecture attractions. Sentence2: I hope you have a good trip. Goodbye Sentence3: Yes please, I'll need a taxi from the pool to the hotel. I'd like to leave the pool by 05:15. Sentence4: What kind of car is the taxi? Sentence5: Are there any fun places to go in the centre of town? Sentence6: Ok, thanks for that. What's the reference number? Sentence7: What's their phone number, and how much does it cost to get in? Sentence8: Thanks! That's all I need. Sentence9: Recommend a swimming pool for me please. Sentence10: What about acorn house? It is a lovely guesthouse. Sentence11: The Ashley Hotel sounds great. Can you reserve a room on Thursday for 8 people, 3 nights please? Sentence12: I would rather have a hotel. I need it for 8 people for 3 nights. Is there anything available? Sentence13: 01223446100. I don't have access to their entrance fee. Is there anything else you need help with? Sentence14: No but it needs to be in the moderate price range. Sentence15: I will reserve it for you. Sentence16: It's a grey BMW. Sentence17: I have parkside pools in the centre of town on gonville place postbcode cb11ly. Sentence18: I have two hotels on the north side that fit your criteria. I would suggest Ashley Hotel. Would you like me to make reservations for you? Sentence19: Yes. I need a place to stay. Free parking and free wifi are important to me Sentence20: Your reference number is 739P7NDS . Do you need help with anything else? Sentence21: Great, I have several options for you. Do you want a hotel in a particular part of town? Sentence22: I have booked a taxi from Parkside pools to ashley hotel at 5:15. The contact number 0735652974. Do you need anything else? Question: Who has spoken the sentence 1? (A) User (B) System
Example Output:
Answer: (B) System