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: Unfortunately, none of them are 1 star rated. I have one that is 0 stars, a 3 star one, and two 4 star ones. Sentence2: The train ID is TR9589, price is 17.60 pounds, and travel time is 79 minutes. Shall I book it for you? Sentence3: I am looking for a train that should depart norwich and leave on Friday. Sentence4: Sure, I'd like to leave for cambridge after 19:00. Sentence5: The El Shaddai has 0 stars. Sentence6: Is that a hotel or guesthouse? If a guesthouse I'd like to book for 2 people for 1 night on Friday. Thank you. Sentence7: That's perfect. Can I have the train ID, price, and travel time please? Sentence8: I would be happy to help you find a train. Can you please confirm the destination for your travels? Sentence9: Booking system seems to be down at the moment. Should I try some place else, or would you like to try back in a little while? Sentence10: I apologize for the inconvenience. Please check back in a few to book. Have a good day. Sentence11: No, I actually wasn't ready to book anyway. Thanks so much for your help. I won't be needing anything else. Bye. Sentence12: No that's okay. I am looking for a place to stay though, somewhere in the centre and with free parking preferably. Sentence13: TR9589 leaves at 19:16 Sentence14: Are there any 0 star accomidations? Sentence15: There are 2 hotels and 2 guest houses in the centre which do you prefer? Sentence16: Yes book it for me please. Sentence17: Yes, it is a guesthouse. May I go ahead and book that for you? Sentence18: The one with 1 star, please. Question: Who has spoken the sentence 5? (A) User (B) System
Solution:
Answer: (B) System