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: Nope, that's all I need for now. Thanks for your help. Sentence2: Okay, thank you for calling the Cambridge TownInfo centre. Have a great day. Sentence3: No, I don't have any preferences. The Pizza Hut sounds good, can I get their phone number and postcode? Sentence4: Are there any italian ones? Sentence5: Sure, they can be reached at 01223323737 and are in the cb21ab postcode. Anything else I can help you with today? Sentence6: There are 3 cheap italian restaurants in the centre, including a Pizza hut. Do you have any preferences? Sentence7: I have 2 asian oriental and 3 chinese places that fit your requirements. Do you have a preference? Sentence8: I'm looking for a restaurant. The restaurant should be in the centre and should be in the cheap price range. Question: Who has spoken the sentence 5? (A) User (B) System
Solution:
Answer: (B) System