Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: I have no preference. Just find something in the centre of town. Sentence2: The latest train leaves at 23:39. Sentence3: Sure, their phone number is 01223452587. Is there any other way I can assist you? Sentence4: Trains leave London Liverpool Street every 2 hours beginning at 5:39. The latest leaves at 11:39 and arrives in Cambridge at 13:07. Sentence5: No that is all for today. Sentence6: I'm looking for a train going to Cambridge and arriving by 2:45 PM. Can you help me? Sentence7: I am leaving from London Liverpool Street on Wednesday please. Sentence8: I can help with that! What day would you like to depart? Sentence9: What is the ID for the train leaving at 11:39? Sentence10: Do you have a certain area or attraction you would like to see? Sentence11: the train id is TR4161. anything else? Sentence12: Yes, I am looking for places to go to in town. Can you help me? Sentence13: enjoy your time in Cambridge! Sentence14: Could I have their phone number please? Sentence15: Give me information on the latest one. Sentence16: I would like to recommend all saints church,it is beautiful architecture in the centre of town and no entrance fee. Question: Who has spoken the sentence 9? (A) User (B) System
Solution:
Answer: (B) System