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 am also looking for a place to dine in the north area that has a cheap price range. Sentence2: I was able to successfully reserve your table for 18:30. Your reference number is A2FWMXJN . Is there anything else I can help you with? Sentence3: Can I get a time you would like to arrive by? Sentence4: I am not particular about what time we arrive provided we leave after 09:30. Choose one for me and give me the arrival time, travel time, and train ID. Sentence5: You're welcome please let me know if there is anything else I can help you with. Sentence6: I have two choices that match, Royal Spice that serves Indian food, and Da Vinci Pizzeria that servers Italian food. Do either of those work? Sentence7: How about at 18:30? Sentence8: Yes I would like Royal Spice, book a table for 8 people at 19:30 on the same day Sentence9: That will be all, thank you for your help. Sentence10: I'm sorry, there aren't any tables available at that time. Would you like to try another timeslot? Sentence11: I would be happy to help you with your request, could you be more specific on where you are departing/arriving? Sentence12: I will be leaving from Broxbourne on my way to Cambridge. Sentence13: Hello, I'm trying to find a train leaving on Friday after 09:30. Sentence14: I have train TR5678 leaving Broxbourne at 09:32 and arriving in Cambridge at 10:32. The travel time is 60 minutes. Anything else I can help with? Question: Who has spoken the sentence 11? (A) User (B) System
Student:
Answer: (B) System