Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
See one example below:
Problem: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Solution: Answer: (A) User
Explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: You're very welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence2: Yes, can you tell me the postcode for the Riverboat Georgina, please? Sentence3: I do not have a preference. Sentence4: No, that'll do it for today. Thanks very much for your help! Sentence5: Certainly, we have several interesting boats. Is there an area of town that you prefer? Sentence6: There's Camboats, Riverboat Georgina, Scudamores Punting Co., and The Cambridge Punter. Would you like more information on any of these? Sentence7: I'm looking for boating activities in town. Sentence8: Sure. It is cb43ax. Is there anything else I can help you with? Question: Who has spoken the sentence 4? (A) User (B) System
Solution:
Answer: (A) User