Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: There are five moderate priced Italian restaurants is there any area you prefer to eat in? Sentence2: No, any area would work, is there one that is available at 13:15 on thursday? I need a reservation for two people. Sentence3: Great. You can help me pick out a restaurant go to. Sentence4: If you're certain then I guess not. Thank you for all your help. Sentence5: Are you certain the entrance fee isn't listed? Sentence6: I don't have any information on the entrance fee, but the phone number is 01223576412 and it is on Colville Road, Cherry Hinton. Sentence7: You're welcome. Have a great day! Sentence8: The Cherry Hinton Village Centre is the spot you're looking for. They're on Colville Road. Can I help you with any other info? Sentence9: I also want to find a multiple sports place in the east area. Sentence10: Yes, there are many great restaurants to chose from, what kind of food would you like? Do you have a price range? Sentence11: I've reserved you a table for 2 at one of my faves: Prezzo. Reference number OOAMXI99 . Can I help with something else? Sentence12: I would like to eat Italian food. I'm looking for something in the moderate price range please. Sentence13: Yes, I would like the phone number adderss and entrance fee. Sentence14: Yes I am certain, I am sorry. Is there anything else you needed to know? Question: Who has spoken the sentence 5? (A) User (B) System
Solution:
Answer: (B) System