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: What time would you like to depart from Stansted airport? Sentence2: I'm glad I could be of help, enjoy your stay! Sentence3: Your train reference number is 4FQ0OYNJ . As for lodging, what type of establishment, price range, or area can I look for? Sentence4: I will be departing from stansted airport on wednesday. Sentence5: The departing time is flexible, I just need to get to cambridge by 20:45 please and may I have the price as well? Sentence6: Yes. I am also looking for a place to stay. Sentence7: I would like a three star hotel that is expensive. Sentence8: Oh! Great. Thank you, that's all I need today. Sentence9: There are 2 hotels matching that criteria: Gonville Hotel and The Lensfield Hotel. Sentence10: I need a train arriving in Cambridge by 20:45. Sentence11: The Gonville Hotel is available, and your reference number is 7JS42213 . Sentence12: There are many trains arriving at Cambridge by 20:45. Where would you be departing from, and on which day? Sentence13: I have a train arriving in in Cambridge at 5:52pm on that day. The price is 10.10 pounds. Will this work for you? Sentence14: OK, I need rooms for 7 people for 4 nights, starting on Wednesday. Can you tell me which of the two hotels are available then? Question: Who has spoken the sentence 11? (A) User (B) System
Student:
Answer: (B) System