Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Train TR6799 leaves Cambridge at 13:21 and arrives at Leicester at 15:06. Will that work for you? Sentence2: Yes, can I get the postcode and entrance fee? Sentence3: No thank you, looking forward to my time here. Have a great day. Sentence4: I have a listing for riverboat georgina in the north is that okay? Sentence5: I need the train to leave after 13:00 on Monday. Tell me if any fit this description. I need to know the arrival time and train ID as well. Sentence6: Hello, I would to know about some places to go in Cambridge. I'd like to do something on a boat, if possible. Sentence7: Ok, there are four options. Two are in the centre, one is in the east and one is in the north. Sentence8: Yes, please enjoy your time in Cambridge. Thanks for letting me help you today. Bye. Sentence9: Yes, the postcode is cb43ax and the entrance fee is not known at this time. Sentence10: The train id number is TR6799 and the arrival time is 15:06. Is there anything else I can assist you with today? Sentence11: Thank you I also need a train that will depart from cambridge and should go to leicester. Sentence12: I have several trains available. What day will you be traveling and when would you like to leave and arrive? Sentence13: Let's try the one in the north. What is the entrance fee? Sentence14: Yes, that's perfect! Could I have the arrival time and train ID please? Question: Who has spoken the sentence 10? (A) User (B) System
Output:
Answer: (A) User