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: Thank you. I also need info on a place to go in the west. Any one will do. Just something to see. Sentence2: You have a few attraction options in the west area; colleges, museums and even an entertainment attraction. Which one sounds best for your trip? Sentence3: I am planning a trip in Cambridge Sentence4: I can help plan your trip! What do you need? Sentence5: You're welcome! Have a great day! Sentence6: Okay. I've booked you three tickets on the TR9724. Your reference number is J87QHBRM . You'll owe 42.24 at the station. Sentence7: Can you recommend one and give their post code? Sentence8: There are 9 trains traveling from norwich to cambridge after that time on Saturday. Do you need to arrive by a certain time? Sentence9: No it doesn't matter when I get there. Can you pick one, and make me a booking for three people? I need a reference number too! Sentence10: I need a train ticket going to cambridge from norwich on saturday anytime after 15:00 Sentence11: How does the Clare Hall sound? The postcode is cb39al. Sentence12: That sonds great, thanks. Thats all I need for today. Question: Who has spoken the sentence 10? (A) User (B) System
Solution:
Answer: (A) User