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 also need a train Sentence2: One of your options is Worth House, it has a 4-star rating, would you like me to book it for you? Sentence3: Happy to be of service, and enjoy your time in Cambridge! Sentence4: I'm going to london liverpool street. I want my train to leave after 14:45. Sentence5: You are all set, the cost is 66.39 GBP payable at the station .The Reference number is : P11XWALE Sentence6: Yes, that's perfect. Can you please book it for the same party and provide me with a reference number. Sentence7: Okay, your booking was successful. Your reference number is 0HRI1K18 . Is there anything else I can help you with? Sentence8: Let's make a booking for 6 people, 5 nights starting wednesday Sentence9: Hello, I am looking for a guesthouse that includes free parking. Sentence10: Ok, first I'll need to know where you are departing/arriving and what day? Sentence11: I have one leaving at 15:59. Will that work? Sentence12: Where will you be arriving at? Sentence13: My plan is to depart from Cambridge this Saturday. Sentence14: There are over 20 results. Is there a certain area you'd like to stay? Sentence15: Cheap price and North part of town Sentence16: Great, thanks for your help! Question: Who has spoken the sentence 2? (A) User (B) System
Solution:
Answer: (A) User