Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: That'll be fine. What is the entrance fee, address, and postcode for that? Sentence2: Thank you for your help, have a great day. Sentence3: Alright, I'll look at the train that arrives at 10:23, and leaves at 7:40. It costs 75.10 pounds, and it has a duration of 163 minutes. Will that be all today? Sentence4: I found 404 trains leaving on monday. Where are you departing from? Sentence5: I am also looking for a place to go in town. Preferably a college. Sentence6: How about Christ's college in the Centre at Saint Andrew's street? Admission is free. Sentence7: Have a good day! Bye! Sentence8: There are 6 trains available, would you like to book one that leaves at 7:40? Sentence9: I'm looking for a train to anywhere on Monday Sentence10: Sure, the postcode is cb23bu, the address is Saint Andrew's Street and there is no entrance fee. Sentence11: As long as I arrive by 11:30 that is fine, I will also need the travel time and price please. Sentence12: You are very welcome! Have a good day now! Sentence13: Thank you, goodbye. Sentence14: I am need to be in Cambridge by 11:30 departing from Birmingham New Street Question: Who has spoken the sentence 10? (A) User (B) System
Output:
Answer: (A) User