You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

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: Answer: (A) User
Why? 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: Sentence1: What is the postcode of the restaurant? Sentence2: And what type of car will be picking me up? Sentence3: Yes I also need a taxi to take me from the hotel to restaurant. I want to leave the hotel by 6:15. Sentence4: They do have free parking. They also have free wifi. Would you like me to make a booking? Sentence5: The postcode for the Rice House is cb12bd. Can I help you with anything else today? Sentence6: I don't need a reservation, I just need the postcode. Sentence7: There are 10 available. Do you want to specify hotel type or area? Sentence8: I'm looking for a cheap hotel that has free wifi. Sentence9: I have set up Yellow Skoda taxi to pick you up at 6:15. Their contact number is 07482129349 Sentence10: There are 8 of those. Is there are particular area of town you were looking for? Sentence11: Do they have free parking? Sentence12: That hotel is located on Back Lane in Cambourne. Anything else? Sentence13: There is not. Sentence14: A yellow Skoda is the type of car the taxi will be. Can I help you with anything else today? Sentence15: I would like to think on it if possible. But perhaps. Could you also help me find a chinese diner located in the centre? It needs to be cheap also. Sentence16: What day, time, and how many people will be coming? Sentence17: Yes, may I have the address for that hotel? Sentence18: How about The Cambridge Belfry? Sentence19: I would like one with a 4 star rating. Is that an option? Sentence20: Rice House is at 88 Mill Road City Centre. Sentence21: No, thank you. You have been very helpful! Sentence22: Thank you for using our service. Have a nice day. Question: Who has spoken the sentence 9? (A) User (B) System
Solution:
Answer: (B) System