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: I don't need to book right now. I just need the trainID and the ticket price, please. Sentence2: ADC Theatre is located on park street. I am unsure of the entrance fee. Sentence3: I would like to leave on Sunday please. Sentence4: Alright that's fine. Can I get a train that departs from London Liverpool Street and arrives there by 19:30? Sentence5: Is this for today? Sentence6: What is the entrance fee and address of the ADC Theatre? Sentence7: Sure, the price for TR8260 is 13.28 GBP per ticket. Is there anything else I can help you with today? Sentence8: I'm looking for a theatre in the center of town, please. Sentence9: There are 4 theatres located in the centre of Cambridge. They are ADC Theatre, Cambridge Arts Theatre, Mumford Theatre and The Cambridge Corn Exchange Sentence10: No thank you, that will be all. Sentence11: Okay, have a good day. Goodbye. Sentence12: There are 7 trains to cambridge that will arrive before 19:30. TR82260 arrives at 19:07 and departs at 17:39.Would you like to book this train? Question: Who has spoken the sentence 2? (A) User (B) System
Solution:
Answer: (A) User