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: Can i get the phone number and address for University Arms please? Sentence2: no worries, i can give you three options to choose from Sentence3: Alexander Bed and Breakfast guesthouse (cheap) and University Arms Hotel(expensive) are both available in that area and are 4 stars with parking. Sentence4: How about lebanese food? Sentence5: Yes that sounds great. Please book me a table for 5 at 20:00 on Monday. Sentence6: I'm sorry, you must have misunderstood. Would you like me to book Alexander or University Arms for your stay? Sentence7: I'm sorry, there aren't any restaurants like that. Would you like to try searching for something else? Sentence8: Yes, the centre of town please. Also, no internet is needed, but i would prefer free parking. Sentence9: Thanks, I also need to find a restaurant with modern eclectic food in Centre. Sentence10: We've got 33 four star hotels in the area. Is there any particular part of town you'd like to limit it to? Sentence11: You're welcome. Enjoy your day. Sentence12: It is in the expensive price range, and the address is regent street postcode cb21ad. You can call them at 0122335124. Could I help you with anything else? Sentence13: I need a place to stay that has 4 stars. Sentence14: No I just need the price range, address and phone please. Sentence15: Sure, the phone number is 01223351241 and the address is regent street. Would you like to book a room? Sentence16: Thank you, that is all I need. Have a good day. Sentence17: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 66Y5KK37 . Sentence18: Ali Baba is a Lebanese restaurant in the centre. It's moderately priced. Will that work for you? Question: Who has spoken the sentence 12? (A) User (B) System
Solution:
Answer: (A) User