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: That is great, that is all I need for now. Sentence2: pick one for me and i would need the address and entrance fee Sentence3: Terrific. I'm glad I could help. Have a great trip. Goodbye. Sentence4: Are there any museums on the West side? Sentence5: people's portraits exhibition at girton college has free entrance and is located at girton college, huntingdon road, can i give you the phone number? Sentence6: The TR420 is 14.08 pounds. How is that? Sentence7: No that's all I needed. Can you find me a train that arrives to Cambridge by 8:45 from Norwich? Sentence8: I have many options that meet that criteria. Would you like to narrow it down by departure time or day of travel? Sentence9: There are 3 trains on Sunday, arriving at 06:35, 07:35, and 08:35. Which one would you like to book? Sentence10: Yes, there are 7! What type of museum would you like to visit? Sentence11: Actually, I don't need to book just yet. Could you tell me the price and the id of the train arriving at 08:35? Sentence12: I'd like to arrive by 08:45 on sunday. Question: Who has spoken the sentence 6? (A) User (B) System
Solution:
Answer: (A) User