You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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
Example solution: Answer: (A) User
Example 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: From Leicester to Cambridge, please. Sentence2: The postcode is cb21rt and the address is Doubletree by Hilton Cambridge Granta Place Mill Lane, will that be all? Sentence3: Okay, we have a LOT of trains leaving after that time. What is your starting point and destination? Sentence4: Thank you for using Cambridge TownInfo centre. Please consider us for your future travel needs. Sentence5: Try riverside brasserie, it is located at Doubletree by Hilton Cambridge Granta Place Mill Lane Sentence6: Is that in the centre of town? Is it moderately priced? Sentence7: OK, the TR9776 leaves at 11:09 and arrives at 12:54, the cost is 37.80 pounds, do you want me to book you? Sentence8: Ok, you are booked. Your reference number is OYDBAUOS . The total is 37.79 GBP payable at the station . Is there anything else I can help you with? Sentence9: I just need the adress and post code. Sentence10: I am looking for a restaurant that serves Modern European food at a reasonable price. Sentence11: It is indeed in the Centre and moderately priced. Would you like me to book a table for you? Sentence12: Yes please book the train for 1 person and make sure you give me the reference number. Sentence13: I also need to take a train on wednesday, leaving after 10:15. Sentence14: I don't think so. That was everything. Thanks. Goodbye. Question: Who has spoken the sentence 13? (A) User (B) System
Solution: Answer: (B) System