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: Okay, there are several departure times that fit what you're looking for. The earliest is 5:16. Would you like me to book that for you? Sentence2: Hello, can you give me some information on a train? Sentence3: I absolutely can. Where are you looking to go? Sentence4: Train id is TR2602, travel time is 79 minutes and the price is 14.08 pounds. Is there anything else you need? Sentence5: Can you give me the travel time, departure time and train id for the one arriving closest to 16:00 please? Sentence6: They both have free parking. I'd recommend the University Arms Hotel in the centre. Can I book this for you? Sentence7: Yes, I need a 4 star hotel in the expensive price range. Sentence8: It needs to have free parking. Sentence9: I plan to go to Cambridge and will be departing from norwich on Saturday and plan to ride a train that should arrive cambridge by 16:00. Sentence10: We have huntingdon marriott hotel in the west and university arms hotel in the centre, any preference? Question: Who has spoken the sentence 3? (A) User (B) System
Student:
Answer: (B) System