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: You can reach them at the number 01223210353. Anything else I can do for you? Sentence2: Great! Booking was successful. The table will be reserved for 15 minutes. Reference number is : W9RRJVPX . Is there anything else you need? Sentence3: Doesn't matter so much, as long as it has 4 stars & is cheap. I would also like parking and wifi. Sentence4: Okay! I have found 3. One is in the East part of town, and one is in the Centre. What part of town would you like to dine in? Sentence5: What is the price range of the one in the east? Sentence6: You're welcome! Enjoy your stay in Cambridge! Sentence7: no all i need is the phone number Sentence8: That's all I need for now. Thanks! Sentence9: I need to find a room too. Sentence10: i want to find an international restaurant Sentence11: Yes, I'd like a table for 5 at 16:45 on Friday please. Sentence12: The price range for the east restaurant is cheap. Would you like to book a table? Sentence13: The allenbell hotel is available in the east part of town. would you like me to book it for you? Sentence14: What area would you like me to look for hotels at? Question: Who has spoken the sentence 4? (A) User (B) System
Solution:
Answer: (A) User