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: How many days and how many people? Sentence2: There is only 1 hotel in the area of west that is expensive. Would you like me search a different area? Sentence3: Okay. I booked you into the Gonville Hotel in the city center and your reference number is TSJA02XZ . Sentence4: Any area is fine, just in the same price range is what matters to me. Sentence5: Can I get it for three nights. There will be two of us. Sentence6: I cannot reserve a room at that time, perhaps another hotel? Sentence7: Thank you using the Cambridge TownInfo service, and enjoy your stay in our city! Sentence8: I am looking for an upscale hotel. Sentence9: I need the hotel to be in the west part of the city and have free parking please. Sentence10: Yes something else in the same price range please. Sentence11: No, thank you. That was all I needed. Sentence12: Is there anything else I can do for you today? Sentence13: The Huntington Marriott Hotel is the only expensive hotel in the west. Sentence14: If it has free parking, I would like to book it for wednesday please. Sentence15: Gonville hotel is in the expensive price range. Sentence16: Thank you so much for your help. Question: Who has spoken the sentence 8? (A) User (B) System
Solution:
Answer: (A) User