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: That sounds good. Can you book it for Sunday at 13:30 for 6 people? Sentence2: How about the Jinling noodle bar? Sentence3: The booking at the shanghai was successful. The table will be reserved for 15 minutes. Can I help you with anything else today? Sentence4: Yes I need a reference number for the booking. Sentence5: The reference number is TG8VOAVX . Do you need anything else? Sentence6: No thank you that will be all. Sentence7: I want to find a moderate priced place to dine in the centre of town. Sentence8: Lets change it to chinese food, anything? Sentence9: As long as they are moderate priced. The shanghai sounds good. Sentence10: Okay. Glad I could help. Enjoy dining there. Sentence11: I am not finding anything for german food. Something else perhaps? Sentence12: Unfortunately, there are no bookings available. Can I try one of the other Chinese restaurants in the area? lan hong house or shanghai family restaurant? Sentence13: I would like to try some German food please. Sentence14: Sure thing. What type of food were you thinking about? Question: Who has spoken the sentence 8? (A) User (B) System
A:
Answer: (A) User