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: Yes, I am looking for a cheap restaurant in the south. Can you tell me what you have? Sentence2: Thank you for you help. That is all I need. Sentence3: Yes, that would be fine, thanks. Sentence4: Sure. There is a Chinese Restaurant and a Portuguese Restaurant. Would you like me to book one for you? Sentence5: It's called The Lucky Star. It's at Cambridge Leisure Park Clifton Way Cherry Hinton. Sentence6: Great can you book it for 1 person at 17:15 on saturday? Sentence7: That's disappointing. Can you tell me about the Chinese restaurant? Sentence8: Your table will be waiting for you. Your reference number is 6U8PG73H . Sentence9: Does this restaurant serve fusion food? Sentence10: No, I'm sorry. Either Chinese or Portuguese. Sentence11: Great! Thank you for using the Cambridge TownInfo centre. Have a wonderful day! Sentence12: It isn't available. Shall I try the Portuguese restaurant? Question: Who has spoken the sentence 10? (A) User (B) System
A:
Answer: (A) User