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, I am also looking for information on a restaurant called Tang Chinese. Sentence2: I am looking for a train to Cambridge on Friday that departs after 14:30. Sentence3: Yes that is a expensive chinese place located in the centre. Did you need the address or phone number? Sentence4: I'm sorry, but can you please restate your requirements for the train? Sentence5: Can you book me a table for 6 on Friday at 11:45? Sentence6: Glad to be of service. Thank you for using Cambridge TownInfo centre today! Sentence7: Yes please I would like to book it for 6 people please. Sentence8: TR3057 will be departing cambridge at 15:11 on Friday, arriving kings lynn by 15:58. Would you like to reserve a seat for this train? Sentence9: That is 6 tickets at 9.80 pounds each for a total of 58.8 GBP. Your reference number is Q1ULPR62 . Can I help you with anything else today Sentence10: Yes, I need a train from cambridge to kings lynn on friday. I'll be traveling after 14:30. Sentence11: Thank you so much for all of your help. That is all I needed for today. Sentence12: Your table for six on Friday is reserved, and your confirmation number is FZ5B6DZ5 . Question: Who has spoken the sentence 6? (A) User (B) System
Student:
Answer: (A) User