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: Could you book a table for 1 at 16:30 on Monday? Sentence2: Your booking was successful. Your taxi will be a blue Audi and the contact number is 07434215242. Can I help you with anything else today? Sentence3: Your booking was successful. The table will be reserved for 15 minutes. Your reference number is : JGNMHYR5 . Is there anything I can do to assist you? Sentence4: I have it here. What would you like to know? Sentence5: I'm hoping you can help me find a particular attraction. Sentence6: Thank you that's all I needed today. Sentence7: Have a nice day and enjoy your trip! Sentence8: I'm looking for a place called cambridge and county folk museum Sentence9: I will also need a taxi to get from the attraction to restaurant. Sentence10: Cambridge and county folk museum is located on the west area at 2-3 castle street postcode cb30aq. Sentence11: Sure, what are you looking for? Sentence12: Thank you. I'm also looking for a particular restaurant called the Meze Bar Restaurant please. Question: Who has spoken the sentence 7? (A) User (B) System
Solution:
Answer: (B) System