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: I have 31 moderate priced restaurants. Is there a certain cuisine or area of town you would be interested in? Sentence2: Pizza hut cherry hinton looks pretty good. Would you like me to make you a reservation? Sentence3: OK. Is there anything else you'd like to know, about the train or about anything else? Sentence4: I need some information on a train going to stevenage. Sentence5: Thank you, that's all I need today! Sentence6: What time would you like to leave or arrive? Sentence7: Booking was successful. The table will be reserved for 15 minutes. Reference number is : L0NMNTY2 . Sentence8: I'm interested in an Italian restaurant. What would you recommend in the moderate price range? Sentence9: I would like to find a restaurant in the moderate price range. Sentence10: Can I look anything else up for you today? Sentence11: I have to leave Cambridge after 13:00. Sentence12: That is fine. Can I get the price for a ticket please? Sentence13: No thank you have a nice day. Sentence14: Thank you for your help. Sentence15: I will be departing from Cambridge on Sunday. Sentence16: Yes, for 8 people at 10:15 on Sunday Sentence17: TR6488 departs Cambridge on Sunday at 9:21 and arrives in Stevenage by 10:10. Would this work for you? Sentence18: We have many trains leaving to Stevenage at all times. Can I get your point of departure and day of travel? Sentence19: Sure, that ticket costs 10.24 pounds. Do you want me to book it? Sentence20: Not just yet. I am just getting some information for now. Sentence21: How about TR0523 departing at 13:21 and arriving in stevenage at 14:10? Sentence22: That's too early. I need an afternoon train. What do you have later on? Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User