You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Let me give you an 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
The answer to this example can be: Answer: (A) User
Here is 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

OK. solve this:
Sentence1: We have many trains heading to Cambridge on Monday. What is your point of departure for that day? Sentence2: I have train TR2013 leaving at 5:50 and arriving at 6:07. Would you like to make reservations for that? Sentence3: Sure. What's the postcode? Sentence4: What are the theatres options? Sentence5: In the centre, we have more than 40 attractions. Everything from museums, colleges, nightclubs, boating, theatres, etc. Is there something you have in mind? Sentence6: I want to go to ely and arrive by 11:15. Sentence7: Yes please. Make a booking for 6 people and send me the reference number Sentence8: I'm sorry for the confusion, just to verify-are you departing from Cambridge with Ely as your destination? Sentence9: There are four theatre options all in the centre. Would you like to try the Mumford Theatre? Sentence10: You are booked and ready to go. Your reference number is 9QJPHZUT . Is there anything else I can help you with? Sentence11: I need a train to cambridge on monday. Sentence12: your very welcome! Sentence13: Yes I need a place to go in the centre. Sentence14: No, sorry, I am traveling to Cambridge from Ely. Sentence15: Thank you for your help. Have a great day. Sentence16: postcode is cb11pt. Question: Who has spoken the sentence 1? (A) User (B) System
Answer:
Answer: (B) System