Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: I have two trains on a Sunday matching those demands. One leaves at 21:07 and one leaves at 24:07. Any preference? Sentence2: Yes, are there any museum that I should check out in the Centre area? Sentence3: Have a great visit! Sentence4: OK, you have 2 tickets booked for a total of 16.16GBP. Your reference number is ASHITD7U . Can I help you with anything else today? Sentence5: 01223333516. Do you need anything else? Sentence6: I can help with that. Where would you like to go? Sentence7: yeah, what's their phone number? Sentence8: the 21:07 train please. Sentence9: How about the museum of archaelogy and anthropology located at university of cambridge, downing street. Entrance fee is free. Anything else I can help with? Sentence10: No that will be it, thanks! Sentence11: cool i need to tickets Sentence12: Train TR7879 will leave bishops stortford at 21:29 and arrive at cambridge by 22:07. Sentence13: I need help finding a train. Sentence14: bishops stortford and should leave after 19:15 on sunday and go to cambridge Question: Who has spoken the sentence 1? (A) User (B) System
Student:
Answer: (B) System