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
Example solution: Answer: (A) User
Example 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

Problem: Sentence1: Sure. The postcode is cb43ht. Can I help you with anything else today? Sentence2: Royal Spice sounds good. Can you reserve a table for 2 at 17:45 on Sunday? Sentence3: I have found the City Centre North B and B guesthouse. It is cheap and has 0 stars. Sentence4: Sure reference number is CH9ZLEFO Sentence5: The taxi booking has been completed! Look out for a yellow bmw the contact number is 07132659323. Anything else I can assist with today? Sentence6: Let's find me a cheap eatery in the north part of the town. Thank you. Sentence7: Can you tell me the postcode? Sentence8: Great. Thanks for talking to us! Sentence9: I want somewhere with 0 stars and free wifi that is cheap and in the north, just like my restaurant Sentence10: I'm going to need a taxi also. Sentence11: Could you tell me what area you would like to stay in, and if you require parking or wifi? Sentence12: The hotel to the restaurant.... Sentence13: Okay, please tell me where you will depart from, your destination, and a time that you either wish to leave or arrive by Sentence14: There are 2 places in the north that are in the cheap price range. Royal Spice which serves Indian food and Da Vinci Pizzeria. Do either sound good to you? Sentence15: That does it for now, thank you. Sentence16: I also need a place to stay Question: Who has spoken the sentence 12? (A) User (B) System

Solution: Answer: (A) User