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: city centre north b and b is a nice guesthouse, would you like me to book you? Sentence2: No but if you can, please get me their phone number and I'll take it from there. Sentence3: Great, thank you! Sentence4: Can you help me find a room in the north part of town? Sentence5: Can you suggest one please? Sentence6: Thank you so much for all your help. Sentence7: I was able to book a table that they will hold for you for 15 minutes. Reference number is : MN02CWCF . May I assist you with anything else? Sentence8: Thank you for using our service today! Sentence9: I need free parking but other than that I'm not picky. Sentence10: Their number is 01223312843. Sentence11: There are thirteen room options in the north part of town. Do you have any preferences that can help narrow down the options? Sentence12: Yes please, a table for two at 17:15 on Friday. Sentence13: what is the type of food that you prefer? Sentence14: North American food please. Sentence15: The Gourmet Burger Kitchen is a perfect option for you. Would you like to book a table there? Sentence16: ok, i have eleven options for you. Sentence17: city centre north b and b has been notified that you are calling them shortly. Sentence18: How's it going? I'm looking for an expensive restaurant in the centre please Question: Who has spoken the sentence 1? (A) User (B) System
Solution:
Answer: (B) System