Given the task definition, example input & output, solve the new input case.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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
Output: Answer: (A) User
The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

New input case for you: Sentence1: Jinling Noodle Bar and phone is 01223566188 Sentence2: Yes, please. Just go ahead and make a booking with your recommendation. I'll need a table on Sunday at 11:45. It will be 8 people. Sentence3: I would like to eat Chinese food, please. Sentence4: We have 21. What sort of cuisine would you like? Sentence5: I am also looking for some where fun to go in the Centre of town as well. Sentence6: Is there anything else I can assist you with? Sentence7: Can you find a moderate price restaurant in the centre? Sentence8: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 9VDXYHIH . Sentence9: No that would be fine. Thank you. Sentence10: Thee are 5 places in the centre that people visit for their architecture - would that be fun for you? For example, you could go to see holy trinity church for free. Sentence11: No thank you. You have been a great help. Sentence12: There are three moderately priced Chinese restaurants in the Centre. Would you like me to recommend one? Sentence13: That sounds great. Could I get the phone number and post code please? Sentence14: OK, could you maybe tell me which restaurant the reservation is at? Sentence15: Thank you for using our services. Sentence16: Yes, holy trinity church can be reached at 01223355397 and the postcode is cb23nz Question: Who has spoken the sentence 13? (A) User (B) System
Output:
Answer: (B) System