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: No thank you, goodbye. Sentence2: Train TR9533 is going to Norwich on Sunday at 10:36 and arrives at 11:55. Would you like to book it? Sentence3: Is there anything else I can help you with? Sentence4: I'd like to find a museum in the centre of town, please. Sentence5: Yes, I am departing from Cambridge and need to arrive in Norwich by 11:00. Sentence6: I've found eleven different museums in the centre of the city. Would you like to hear about any in particular? Sentence7: TR4969 will leave Cambridge at 9:36 and arrive at norwich at 10:55. Would you like to book it? Sentence8: Actually, I would love it if you could give me a recommendation of one. And give me the postcode as well. Sentence9: Super. I need a train on Sunday going to Norwich, also. Can you help with this? Sentence10: Goodbye. Have a nice day. Sentence11: I would like to arrive by 11:00, if there is one available! Sentence12: The Museum of Archaeology and Anthropology is free, the postcode is cb23dz. Sentence13: No, that would be all. Sentence14: And just to confirm you'll be departing from cambridge? Question: Who has spoken the sentence 3? (A) User (B) System
Solution:
Answer: (B) System