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: The booking was successful for 7 people for 3 nights at acorn guest house . Your reference# is NUYR7OQG . Is there anything else? Sentence2: No but I need it to have free parking. Sentence3: I found you a room at the Acorn Guest House on Chesterton Road. The reference number is Z0BKPDDZ . Can I help you with anything else today? Sentence4: No thank you. Good bye. Sentence5: How about the Kirkwood House? It is a 4 star guesthouse on the north side of town with free wifi and free parking. Sentence6: Yes what are the other options? Sentence7: Goodbye. Enjoy your trip. Sentence8: Great can you book that for 7 people for 3 nights starting friday? Sentence9: Hi, I'm looking a 4 star place to stay on the northside. Sentence10: That sounds good. I need to book a 3 night reservation for four people to check in on Friday. Sentence11: I'm sorry, it seems there wasn't a room available, after all. Shall we try another hotel? Sentence12: There are 8 4 star guesthouses on the north side. Do you have a preference on price range? Question: Who has spoken the sentence 7? (A) User (B) System
Solution:
Answer: (B) System