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: What day were you thinking of traveling on? Sentence2: Yes, the address is Cambridge passenger crusiers, jubilee house. Their phone number is 01223902091. I'm not sure about the entrance fee. You could call them and find out? Sentence3: The duration is 88 minutes. Is there anything else I can help you with? Sentence4: What's the duration of the trip? Sentence5: welcome and thanks for using our services. Sentence6: On Thursday. I need to arrive by 20:45 Sentence7: Can you give me the phone number, address and entrance fee? Sentence8: As mentioned, it is TR7360. It leaves liverpool on thursday at 17:39. It arrives at cambridge at at 19:07. The cost is 16.60 pounds per ticket. Sentence9: I need a train to take me to Cambridge departing from London Liverpool Street. Sentence10: Okay. Thank you for your time! Sentence11: we have riverboat georgina Sentence12: Yes, I also need a boat type of place to go in the north. Sentence13: Have a great day. I am all set. Goodbye. Sentence14: Before I let you go, has everything been resolved or are there other questions? Sentence15: That would be fine. I'll need the travel time, departure time, and train ID, please? Sentence16: May I suggest train TR7360 arriving at 19:07? Question: Who has spoken the sentence 7? (A) User (B) System
Output:
Answer: (B) System