You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example is below.
Q: 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
A: Answer: (A) User
Rationale: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: Do you need anything else? Sentence2: Find me a restaurant that serves belgian food in the centre Sentence3: There are many trains that meet your criteria. Would you like to narrow it down further by departure time or arrival time? Sentence4: How about one that serves Turkish food? Sentence5: Thanks, I'm also looking for a train that goes to Cambridge on Saturday. Sentence6: Sorry, I need an origination point to give you that information. Sentence7: I have three Turkish restaurants. Two are moderately priced and one is expensive. Any preference? Sentence8: I would like to know the price ranges of the 3 if possible please, and also would like to dine in the centre of town. Sentence9: Not right now. Thank you. Sentence10: The TR4288 train arrives at cambridge at 19:52. Can I book it for you? Sentence11: I'd like to arrive by 21:15 please! Sentence12: Ok great, have a wonderful day. Sentence13: I'm sorry, there aren't any. Sentence14: The Meze Bar Restaurant is expensive. The Anatolia and Efes Restaurant are both moderately priced. They are all located in the centre. Sentence15: That is all I need. Sentence16: The train should depart from ely and should arrive by 21:15. Question: Who has spoken the sentence 7? (A) User (B) System
A:
Answer: (B) System