Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: We would like to enjoy some entertainment. Can you suggest something of this type? Sentence2: Yes I will need it for 7 people. Sentence3: No that's actually everything I needed. Thank you, goodbye! Sentence4: You're all set! The fee is 56.56 GBP and you can pay at the station. Your reference number is VWI4PRFE . Do you need anything else? Sentence5: The first train out after 11:30 leaves at 12:24. It arrives in Cambridge at 12:52. Would you like a ticket? Sentence6: Sunday I can leave any time after 11:30. Sentence7: Sure, what date and time would you like to travel? Sentence8: I need a train leaving from stansted airport. Sentence9: Is there a park? Sentence10: You're very welcome. Thank you and have a lovely day. Sentence11: I have lots to do in the center like, colleges, theater, cinema and architecture. Any preferences? Sentence12: There are clubs,can you ive me a idea of what you like ? Sentence13: Yes I need a place to go in the centre of town. Sentence14: The Cambridge university botanic gardens are lovely this time of year. The gardens are located on Bateman street. Do you want more information? Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System