You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example: 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
Solution is here: Answer: (A) User
Explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Now, solve this: Sentence1: There are five, would you like me to book you one? Sentence2: Where in the east can I find a restaurant that serves venetian food? Sentence3: You're welcome. Please let us know if there's anything else we can help you with. Sentence4: No, thanks. That's everything. Sentence5: Yes. Please try 17:00. Sentence6: Which day would you like to dine? Sentence7: Yes see if there are any venetian restaurants there Sentence8: How about indian food? Sentence9: None of the restaurants were available for that time. Would you like me to try a different time? Sentence10: It will be a party of 6. Sentence11: I prefer the east but I am open to other areas of town. Sentence12: I've booked you a table at pipasha restaurant. The table will be reserved for 15 minutes. Your Reference number is MIRO0QRD . Anything else I can help with? Sentence13: I'm sorry to trouble you but is there an expensive Indian restaurant in the east? It would be more convenient. Sentence14: No there are not. Want to try a different restaurant type? Sentence15: Yes, book one of the expensive Indian places in the east please. Sentence16: Thank you also. Could I receive the reference number for the reservation, please? Sentence17: THANKS VERY MUCH Sentence18: I would love to help! how many people? Sentence19: Do you want me to look at the center of the town? Sentence20: I'm sorry there are no results for a venetian restaurant in the east, would you like to try a different area? Sentence21: I would like to go on Monday at 18:00 please. Sentence22: There are five expensive indian places in the centre but i recommend panahar, would you like more info or a booking? Sentence23: I would like expensive. Sentence24: I have 9 restaurants in the cetre that are Indian. Do you have a price range? Question: Who has spoken the sentence 7? (A) User (B) System
Solution:
Answer: (B) System