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: TR5694 cambridge broxbourne friday 16:01 17:01 17.90 pounds 60 minutes Sentence2: Booking was successful, the total fee is 14.32 GBP payable at the station . Reference number is : EWSOVUHU . Sentence3: Is there any that are closer to leaving at 15:15? Sentence4: Yes, I am leaving from Cambrige. How long is the travel time? Sentence5: Please confirm you are leaving from Cambridge. If yes, TR6870 leaving 16:01, hourly, is the closest time. 15:01 is too early. Sentence6: I am trying to find a train leaving after 15:15 to go to broxbourne. Sentence7: Thank you, good bye Sentence8: Okay. Thank you for all of your help. Have a good day now. Sentence9: Could you please tell me the train ID, arrival time, and travel time? Sentence10: Which day were you planning to travel to Broxbourne? Sentence11: I need all three things please, train id, arrival time and travel time. Sentence12: The travel time is 60 minutes. Sentence13: I am looking at traveling on Sunday. Sentence14: Read the previous lines please! number TR6870, arrival 17:01, travel time 60 minutes. Question: Who has spoken the sentence 2? (A) User (B) System
Solution: Answer: (A) User