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: No, I really don't mind. Recommend one to me. Sentence2: That sounds wonderful. Can you give me the address and postcode? Sentence3: No, that's all. Thank you. Sentence4: I am looking for an expensive restaurant in the city center Sentence5: The Bedouin's address is 100 Mill Road City Centre, and the postcode is cb12bd. Can I help you with anything else? Sentence6: Okay. Have a great meal! Sentence7: There are 33 entries that meet your request. Is there a type of food you are looking for? Sentence8: How about bedouin? It is an african cuisine that is in the expensive price range. Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System