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 day would you like to depart? And where will you be heading? Sentence2: No thank you. I am also looking for a restaurant called curry garden. Sentence3: I want to leave on Friday and go Cambridge. Sentence4: I found it would you like a reservation? Sentence5: Okay enjoy your dining and your visit in Cambridge. Sentence6: I need some information on a train going to cambridge. Sentence7: Which station will you be leaving from? Sentence8: No, that's fine, thank you. I'm also looking for a restaurant called the Curry Garden. Sentence9: Thanks so much. You have been very helpful. That is all I'll be needing for today. Bye. Sentence10: Curry Garden is an expensive Indian restaurant in the center of town, located at 106 Regent Street City Centre, cb21dp. Sentence11: There are 5 different trains for that day/time, but they are all 12.80 pounds. Would you like to book a ticket? Sentence12: I'll be leaving from Stevenage on Friday after 15:15. How much will that cost? Question: Who has spoken the sentence 1? (A) User (B) System
Solution:
Answer: (B) System