Given the task definition, example input & output, solve the new input case.
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
Output: Answer: (A) User
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 case for you: Sentence1: There are quite a few trains all week that could fit your needs. Which specific day are needing so we can narrow these down a bit. Sentence2: Perfect. I also need a train that goes to cambridge and arrives by 20:15. Sentence3: I'll be travelling on Wednesday Sentence4: Did you want reservations? Sentence5: What kind of museums are offered in that area? Sentence6: Can I ask where you're departing from and what day? Sentence7: How long is the train ride from Peterborough to Cambridge, please? Sentence8: Thanks, that's it for today. Goodbye! Sentence9: there are lots of museums, colleges, and churches to visit Sentence10: May I have the price ? Sentence11: There are 11 museums in the centre of town. They are all free to enter. Sentence12: The trip will last 50 minutes Sentence13: Tra TR0922 leaves at 13:17 and you will arrive by 14:L08 that is the latest one,can I book it for you ? Sentence14: I'm bored and need to venture out into the centre. What should I absolutely go see? Sentence15: The fare is 23.60 pounds Sentence16: departing from peterborough and going to cambridge. Question: Who has spoken the sentence 5? (A) User (B) System
Output:
Answer: (B) System