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: I need the phone number for the hotel please. Sentence2: Yes is it a guesthouse? Sentence3: I'd like a 4 star in the cheap price range please. Sentence4: Great, how much is admission? Sentence5: Do you prefer a specific type of hotel or are you working on a budget? Sentence6: thank you. i also want a hotel to stay which should a have a star of 4 Sentence7: Booking completed! Your booked car type is blue audi and it will come at 20:15. The contact number is 07263502417. Anything else I can do for you today? Sentence8: Sorry, I don't have that information, but here is the phone number: 01 223 300 0085 if you would like more specifics. Sentence9: Yes it is, it's called worth house. Sentence10: i also need a taxi from the worth house to the adc theatre. i want to leave the hotel by 20:15. Sentence11: Great! Enjoy your show, and I hope you have a great stay! Sentence12: I have one fitting that. Would you like more info? Sentence13: Can you help find a theatre in the centre of town? Sentence14: I would like to stay in the north. Sentence15: Thank you that is all I needed. Sentence16: I can help you with that. How about the ADC Theatre? It is in the centre of town. Sentence17: What area would you like to stay in? Sentence18: The phone number is 01223316074. May I help with something else? Question: Who has spoken the sentence 15? (A) User (B) System
Solution:
Answer: (B) System