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: Can you book that train for five people? Sentence2: Can you help me find a place to stay that is moderately priced and includes free wifi? Sentence3: Ok, you have the rooms. Reference number is : HX250ZFS . Can I help you with anything else? Sentence4: Where are you leaving from? Sentence5: Great I also need a train going to cambridge on tuesday as well. Sentence6: Yes, I would prefer it to be in the north. Sentence7: Can you book a room at the Ashley for me? 5 people, 5 nights, and we'll arrive on Tuesday. Sentence8: A hotel please. I also need free parking. Sentence9: Okay the TR7598 leaves at 16:32 and arrives at 17:32. Sentence10: I'm leaving from Broxbourne. Sentence11: That narrowed it down a little bit. Would you prefer a guesthouse or a hotel? Sentence12: i just want to get there by 19:00 Sentence13: Did you have a departure or arrival time in mind? Sentence14: I sure can. That total charge is 89.5 GBP and the reference number is OTQM5TP5 . Sentence15: I have 2 hotels that have what you are asking for. Both are 2 stars and offer free parking and wifi. Ashley Hotel and the other is the Lovell Lodge. Sentence16: Great, thanks for all of your help today. I won't be needing any further help. Bye. Sentence17: No thank you that will be all Sentence18: i have many options for you. are you looking in a particular area? Question: Who has spoken the sentence 16? (A) User (B) System
Student:
Answer: (A) User