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: I have no entries for that area,would you like me to check another? Sentence2: There are no results for that. Is there a different type of food you'd like to try in that area? Sentence3: Is there a restaurant with my criteria that serves British food? Sentence4: Either a fee or not is fine it woes not matter. Sentence5: Sorry yes I did, would you prefer free or is a entrance fee okay? Sentence6: Are there any sports related entertainment venues on the west side of Cambridge? Sentence7: Have a great day. Goodbye. Sentence8: You couldn't find a museum in the west area? Sentence9: What is the address for Lynne Strover? Sentence10: sorrry i could not find a searching matching the same Sentence11: I have the lynne strover gallery or kettle's yard in the west that is free. Sentence12: Booking was successful. The table will be reserved for 15 minutes. Reference number is : VAGMWR8S . Sentence13: It does not matter. Just make a recommendation and book a table for 4 people at 13:45 on Friday. Sentence14: Can you look for a museum in that area? Sentence15: Okay thanks. That's all for now. Bye. Sentence16: Thank you, we will try there! Now I need help finding a restaurant that serves African food that is in the same location as the museum. Sentence17: There are 3. Two are expensive and one is moderately priced. Which would you prefer? Sentence18: The address is 23 high street, fen ditton. Question: Who has spoken the sentence 8? (A) User (B) System
Solution:
Answer: (A) User