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: Great. Can you let me know the address and entrance fee? Sentence2: Is there a certain cuisine you are interested in eating? Sentence3: You are welcome. Thank you for using Cambridge TownInfo centre to plan your visit. Goodbye. Sentence4: There is not an expensive Austrian restaurant in the area. Is there another cuisine you'd like to try? Sentence5: How about cheap price range ? Sentence6: No, there are no places that serve Austrian food, anywhere. Sentence7: Thank you. That was all I needed today. Goodbye. Sentence8: Yes, I was hoping for Austrian food. Sentence9: Hello, I am interested in seeing the attractions on the west side of town. Can you assist me? Sentence10: No indian makes me get the runs. How about pizza? Sentence11: I'm afraid there aren't any Austrian restaurants in town at all, regardless of price. Is there anything else that could be acceptable? Sentence12: On the west side please Sentence13: Yes, Im looking for a nice high end expensive place to dine at in the same area. Sentence14: Clare hall is a college in the west part of town. Sentence15: Well, don't say I didn't warn you. We have 14 expensive Indian places in Cambridge, what side of town are you looking for? Sentence16: There are a few available but I suggest the Rice Boat. Would you like for me to book a table? Sentence17: The rice boat is located at 37 Newnham Road Newnham. Sentence18: The address is herschel road and it is free. Can I help you with anything else? Sentence19: do they serve austrian food? Sentence20: No, can you just give me the address, please? Sentence21: That's more information than I needed to know. I'm sure your supervisors wouldn't approve. I was looking for expensive indian food, please. Sentence22: What about an expensive Indian restaurant, then? Sentence23: How about an expensive indian restaurant in the west? Sentence24: there are 5 places in the west. if you want a suggestion, my friends always go to tandoori palace. Question: Who has spoken the sentence 8? (A) User (B) System

Output: Answer: (A) User

Input: Consider Input: Sentence1: The area doesn't really matter, can you pick a popular me for me? Sentence2: hmm, what about chinese food? Sentence3: You're all set! It's a grey volvo. If you need to contact the driver for any reason, the contact number is 07174343971. Sentence4: Yes, I'd like to take my husband there at 11:30 on Wednesday. Sentence5: Sure I've found an expensive place named yu garden in the east, would you like me to book something? Sentence6: Thank you, you were a great help. That's all I needed. Sentence7: have great day too Sentence8: welcome and have a great day Sentence9: Booked! The table will be reserved for 15 minutes. Your Reference number: 5R5C75ZP . Sentence10: Would you like me to reserve it for you. Sentence11: Sure. What time would you like to leave? Sentence12: I'd also like to book a taxi from the pool to the restaurant that arrives by the reservation time. Sentence13: Parkside Pools is centrally located and their address is Gonville Place. Is there anything else I can help you with today? Sentence14: i am looking for a swimming pool. Sentence15: I'll be going now. Good-bye Sentence16: As long as it arrives by 11:30 it doesnt matter when it leaves Sentence17: Sure, which part of town are you looking for? Sentence18: I'm looking for a sri lankan restaurant. Sentence19: Yes, please. I'll need the contact number and car type. Sentence20: I'm sorry. I'm not able to find anything that meets your criteria. Would you like to try a different type of food? Question: Who has spoken the sentence 17? (A) User (B) System

Output: Answer: (B) System

Input: Consider Input: Sentence1: Ok, great! How many guests will there be and how many days would you like to stay? Sentence2: Thanks, that's all I need today. Sorry for making you repeat yourself like that! Have a great day, goodbye! Sentence3: Do they offer free breakfast with their rooms . Sentence4: There are, yes. There's the Abbey Pool and Astroturf Pitch in the east, the Jesus Garden Outdoor Pool and Kings Hedges Learner Pool north, and Parkside Pools in the centre. Sentence5: Sure, we have many hotels in Cambridge. What area of town would you prefer? Sentence6: I don't need a reservation yet. I would like the phone number and postcode, though. Sentence7: There is a grey Honda booked for you to go from the pool to your hotel at 4:45. Their contact number is 07636297454 in case you need to reach them. Sentence8: I'm sorry, we don't have any hotels that meet that criteria. Might you be willing to accept a place with 4 stars and free parking? Sentence9: Are there any swimming pools in town? Sentence10: It is expensive. I can check on a cheap hotel if you'd prefer? Sentence11: Yes, what time do you need the taxi? Sentence12: No, I really want to stay at the Marriott. Sentence13: That's pool way, whitehill road, off newmarket road. Sentence14: The postcode is cb58nt. Sentence15: I'd like to leave the pool by 4:45. Sentence16: Yes, just one more thing. What's the address of the Abbey Pool? Sentence17: Thank you. Could you book me a taxi from the pool at 4:45 to go back to my hotel? Sentence18: Can you book a taxi for me? From the pool to the hotel? Sentence19: Hi, can you help me find a hotel, please? Sentence20: I'd like to get a little more information first. What is the price range at the Huntingdon Marriott Hotel? Sentence21: We have three hotels matching that search. Could I book a room for you at the huntingdon marriott hotel? Sentence22: Yes, I would like to book a four star hotel then. Sentence23: No problem at all, and you're quite welcome. Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence24: I want the Abbey Pool. What's its postcode? Sentence25: The huntingdon marriott hotel's number is 01480446000, it's postcode is pe296fl. How else can I assist you? Sentence26: I have a booked a grey honda for you. The contact number is 07636297454. Can I assist you with anything else today? Sentence27: I'm sorry but I don't have access to that information. Sentence28: I don't care where, I just need it to be 5 stars and include free parking. Question: Who has spoken the sentence 24? (A) User (B) System
Output: Answer: (A) User