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 welcome. Have a great day. Sentence2: Thank you very much! Sentence3: Actually I just need a bit of information. What is the price range, star rating, and phone number? Sentence4: Sure thing, just tell me what day you're arriving, how many days you're staying, and how many people are in your party, and I'd be happy to set that up. Sentence5: It's a cheap 4 star guesthouse and the number is 01223525725. Sentence6: I would like to book at room at alexander bed and breakfast Question: Who has spoken the sentence 3? (A) User (B) System
Solution:
Answer: (B) System