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: I would like it to be in the moderate price range. Sentence2: Modern European sounds wonderful. Yes, please book a table for 1 at 14:45 on Friday. Sentence3: That wasn't available. I did book you in the other one though. The Pizza Hut in Cherry Hinton is located on Clifton Way. Reference number P2O7ES3D . Will that be acceptable? Sentence4: Yes. Would you like an expensive, cheap or moderately priced restaurant? Sentence5: Are there any casual restaurants in the south? Sentence6: I found 2 moderately priced restaurants in the south. One serves Italian and the other Modern European food. Would you like me to book at one of these? Sentence7: Yes, that would be fine. Thank you for your help today. Bye. Sentence8: You're welcome. Good-bye. Question: Who has spoken the sentence 4? (A) User (B) System
Student:
Answer: (A) User