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 think we'd like to see a museum - do you have any recommendations? Sentence2: I am looking for information on a train that goes to Cambridge and arrives at 9:45 Sentence3: Their phone number is 01223312112. Is there anything else I can help with? Sentence4: That sounds perfect. What is there address? Sentence5: There are lots of nice attractions in town. Do you have a preference for type or area? Sentence6: Cafe Jello Gallery, 13 Magdalene Street, and there is no entrance fee. Is there anything else I can assist you with? Sentence7: Thank you and have a good day! Sentence8: The departure time is 07:39 for that train. Can I help you with anything else? Sentence9: I'm departing from London Liverpool Street and I want to leave on Tuesday. Sentence10: No that will be all. Thanks. Sentence11: Yes, can you tell me some good places to go while I'm in town? Sentence12: Okay great! I have one train that would get you to Cambridge on Tuesday by 09:07. Would you like me to book that for you? Sentence13: There are a few that arrive at cambridge by 09:45 what day are you arriving and where are you departing from? Sentence14: Do you have their phone number? Sentence15: There are 23 museums all around the city. If you don't have any area preferences, Cafe Jello Gallery on the west side is very nice, and they have no entrance fee. Sentence16: No I just need to know the departure time please. Question: Who has spoken the sentence 15? (A) User (B) System
Solution:
Answer: (B) System