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: Where will you be traveling from? Sentence2: Can you help me find a train leaving on Sunday going to Cambridge? Thanks. Sentence3: I'll be leaving from peterborough and would like to leave after 09:00. Sentence4: It does not matter as long as I can leave after 9:00. Sentence5: There are many places to stay, could you give me some preferences to find the best one for you? Sentence6: Would you like a hotel or guesthouse? Sentence7: Yes, that'll work. Can you also please find me a place to stay? Sentence8: I have train TR0774 leaving at 09:19 is that okay for you? Sentence9: What time do you need to arrive? Sentence10: Three stars, moderate price range. Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System