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: Thank you! That's all I needed. Sentence2: The hotel is booked. The reference number is 5GTAJA8K . Sentence3: I'm trying to find the Alexander Bed and Breakfast. Sentence4: I am glad I was able to help you. Thank you for calling the Cambridge TownInfo Centre. Goodbye. Sentence5: I have the Alexander B & B located on 56 Saint Barnabas Road. Would you like me to assist you in making a reservation? Sentence6: Yes please. There will be 7 of us, and we'll be arriving Thursday. We want to stay 5 nights. Question: Who has spoken the sentence 5? (A) User (B) System
Student:
Answer: (B) System