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: Yes, what is the ID and price, please? Sentence2: Yes please book it for me. Sentence3: Yes I need it to depart from norwich. Sentence4: The train ID is TR9266. Is there anything else? Sentence5: And what is the price and departure time? Sentence6: There are many at that time,can I get a departure site? Sentence7: I have a train that arrives in cambridge at 16:35. Will that work for you? Sentence8: The price is 17.60 pounds. The departure time is 15:16. Would you like to book it? Sentence9: Which trains arrive in Cambridge by 17:15? Sentence10: How many tickets do you need to book? Question: Who has spoken the sentence 3? (A) User (B) System
Student:
Answer: (B) System