TASK DEFINITION: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
PROBLEM: Sentence1: There are five total parks in Cambridge, four of which are free. The University Botanic Gardens cost 4 pounds to enter. Sentence2: Thank you for your help. Sentence3: Please help me find general information about park type places to go in Cambridge. Sentence4: May I please have the phone number, postcode, and area of a free park that you recommend? Sentence5: I have cherry hinton water play,located in the east and the post code is cb18dw. Here is the phone 01223446100. Sentence6: Have a nice day! Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: the post code is cb41er. what day would you like the reservation for? Sentence2: You're quite welcome. Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence3: The Ashley Hotel sounds fine, can you book that for me please. Also, I need the postcode of that hotel as well. Sentence4: I'm looking for a hotel in the north side. Sentence5: Ashley Hotel and Lovell lodge are both available Sentence6: Actually, I don't need a booking. Thanks. Have a nice day. Sentence7: I have many options in the north. All are in the cheap to moderate range. Do you have any further requirements? Sentence8: I'd like a 2 star hotel with free parking. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: How about Anatolia? It serves Turkish food and it is in the centre of town. Sentence2: No preference about price range. Sentence3: I'm sorry, there are no Hungarian restaurants listed in the centre part of town. Would you like to try something else? Sentence4: Anatolia is in the moderate price range. Sentence5: I'm looking for hungarian food in the Centre Sentence6: Goodbye. Sentence7: Thank you goodbye. Sentence8: What is Anatolia's address? Sentence9: There are three restaurants that serve Turkish food in the center of town. What price range would you like? Sentence10: Anatolia is located at 30 bridge street city centre. Is there anything else I can help you with? Sentence11: How about turkish food? Sentence12: What's the price range? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION:
Answer: (B) System