Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
See one example below:
Problem: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Solution: Answer: (A) User
Explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: Nope. That's all. Thanks a bunch. Goodbye. Sentence2: There are many wonderful places to dine in Cambridge. What type of cuisine and price range would you prefer? Sentence3: Perhaps a boating attraction. Is there one in the centre of town? Sentence4: i am happy i was of help. gooday Sentence5: Caffe Uno is located at 32 Bridge Street City Centre. Their phone number is 01223448620. Is there anything else I can help you with? Sentence6: Yes please, close to the city center sounds good. Sentence7: I'm sorry, it doesn't appear there is any Catalan food in Cambridge. Would you like to try something else? Sentence8: Can you find a place to dine for me? Sentence9: I would like to eat catalam food that is expensive and located in the centre of town please. Sentence10: not now but you get me the address and phone number Sentence11: There are two, however both do not have admission fees pubicaly available. Do you have one in particular in mind or shall I randomly choose one? Sentence12: I would like some information on attractions in town that would be in the centre of town. Sentence13: The phone number for the Cambridge punter is 07807718591. Is there anything else I can help you with? Sentence14: we have 44 attractions in the centre of town. Do you have a type in mind? Sentence15: Okay that is close it city centre,can I make a booking for you? Sentence16: No, either one will work. Could you get me their phone number? Sentence17: There are 4 expensive Italian places in city centre. May I recommend Caffe Uno? I could make a reservation for you, if you like. Sentence18: How about one that serves Italian food? Question: Who has spoken the sentence 11? (A) User (B) System
Solution:
Answer: (B) System