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 need a hotel named University Arms, I need the star of this hotel and the postcode please. Sentence2: You're Welcome! Have a great day! Sentence3: No thanks, but I am looking for an expensive restaurant in the center of town. Can you tell me what's available? Sentence4: I have 4 different restaurants to choose from. If I might offer a recommendation, the Ugly Duckling is highly rated and has an excellent buffet option. Sentence5: Ok can we narrow our search a little. Where are you staying and what can you afford? Sentence6: would i book a table for 1 people at 13:30 on saturday please? Sentence7: How about a little earlier, say 12:30? Sentence8: I'm sorry, they don't have anything available then. Would you like me to try another day or time? Sentence9: There are 33 restaurants that match your preferences. What type of food would you like? Sentence10: Thank you very much. Goodbye. Sentence11: Booking was successful. The tabled will be reserved for 15 minutes. The reference number is: ZIEEXAYS Sentence12: I am looking for a hotel. Sentence13: The University Arms Hotel is a 4 star hotel in the centre of town, and their postcode is cb21ad. Would you like to make a reservation? Sentence14: I would really like chinese food please Question: Who has spoken the sentence 12? (A) User (B) System
Student:
Answer: (A) User