You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Example input: 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 output: 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
Q: Sentence1: The first train leaves at 5:24. Sentence2: I think that should be it for today. Thank you so much for all of your help, you've been very kind! Sentence3: I would like to go to a museum the area doesn't matter. Sentence4: I'll be going to cambridge from stansted airport. I'd like to arrive by 09:30. Sentence5: Ok, that will work out. Can I have the train ID # please? Thanks so much Sentence6: Sounds good. I am also looking for a train for tuesday. Sentence7: Which is your favorite, and what area is it in? Sentence8: Are you looking for a place to stay, to eat, or a attraction to visit? Sentence9: I'd be happy to help you with that. Can you tell me where you're leaving from and your preferred travel times? Sentence10: I am looking for information in Cambridge. Sentence11: The train ID is TR9892. Sentence12: Your welcome, enjoy your stay in cambridge. Sentence13: We have many museums in Cambridge. Would you prefer one with a free entrance fee? Sentence14: I like byard art. It's located in the south. Question: Who has spoken the sentence 11? (A) User (B) System
A:
Answer: (B) System