Teacher: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? If you are still confused, see the following example:
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
Reason: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Now, solve this instance: Sentence1: I need to get a train going to Stevenage. Sentence2: I will need some more information. The train is departing from cambridge correct? What day would you like to leave? Sentence3: How about TR5343? It leaves at 15:21. Your next choice is TR9883 which leaves at 17:21. Sentence4: It is 12.80 pounds. Sentence5: No, not at this time. Thank you. Sentence6: jesus green outdoor pool and kings hedges learner pool are in that area. Could I get you info on one of those? Sentence7: I would like information on pools in the north. Sentence8: Sure, the phone number for jesus green outdoor pool is 01223302579. The address is listed as between victoria road and the river. Sentence9: thanks! that's all i need now Sentence10: Okay glad I could help. Sentence11: What is the price for TR5343? Sentence12: Is there any other info or booking I can do? Sentence13: Yes, departing from Cambridge. We'll be leaving on Tuesday, hopefully after 15:15. Sentence14: How about Jesus Green Outdoor pool. Could I have their address and phone number. Question: Who has spoken the sentence 1? (A) User (B) System
Student:
Answer: (B) System