Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: Do you need any further assistance? Sentence2: welcome. at your service next time Sentence3: That is all I needed today. Sentence4: What destination will you be traveling to? Sentence5: Will you be travelling alone or in a party? Sentence6: If you leave Cambridge at 10:34, you should arrive in Peterborough at 11:24. Sentence7: Thank you for using our services. Sentence8: I haven't decided yet. What time will the train reach the station in Peterborough? Sentence9: The train should leave after 10:15 and should go to peterborough Sentence10: Hi, on Tuesday I need to leave Cambridge by train. Can you help me with the arrangements? Question: Who has spoken the sentence 5? (A) User (B) System
Student:
Answer: (B) System