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: I am departing from Norwich. I would also like to leave on Wednesday. Sentence2: Hello, we have many trains going to cambridge. Where will you be departing from? Sentence3: No, Clare Hall is a college. Sentence4: clare hall is an excellent choice on the west end. Sentence5: Yes, I would like some suggestions on places to go on the west side of town. Sentence6: There are a total of 14 trains leaving Norwich on Wednesday every hour beginning at 10:16. Would you like to book the 10:16 train or any later train? Sentence7: You're welcome. Please come back if you have any other questions! Sentence8: I'm looking for a train to cambridge leaving after 09:30, can you help? Sentence9: The 10:16 will be great, I'd like to book for 1 person please. Sentence10: I recommend Whale of a time and the post code is cb238el Sentence11: I am looking for attractions on the west side of town related to entertainment. Please recommend one and provide the postcode Sentence12: Is this a type of entertainment? Sentence13: Ok thank you, that's all I need today. Sentence14: Your fee will be 17.6 GBP, payable at the station, and your reference number is J3K7VE8G . Do you need anything else today? Question: Who has spoken the sentence 10? (A) User (B) System
Solution:
Answer: (A) User