Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: The Archway House has wifi. Also, I see that the train was not booked. I can book the TR8225 leaving stevanage at 11:54 and arriving in Cambridge at 12:43. OK? Sentence2: Okay I have many options. Any price preferences? Sentence3: we do not have email contact information on the venues. but you can call them if you like. their phone number is 01223575314. Sentence4: How about train TR8799, which departs on Sunday at 11:00 and arrives by 11:51? Sentence5: Perfect, the Archway House is booked for one person. The reference number is XXA3VM1F . The price is not listed online, the phone number is 01223575314. Sentence6: I'm unsure if the wifi at Alexander Bed and Breakfast is free but it is cheap and in the center of town and definitely does have internet access. Would that do? Sentence7: Actually, I'm sorry. Would you be able to confirm that the hotel you've booked has wifi? I don't have that in my notes. Sentence8: The price is 18.88 pounds. Would you like me to book it? Sentence9: Yes that is everything thank you for all your help. Goodbye Sentence10: no, i just need to know the price Sentence11: That sounds good, how much is a ticket? Sentence12: Is there an email I can contact them at? Sentence13: That would be all thanks you very much Sentence14: I don't actually need the train booked yet, I just needed to know the price. I think I have everything I need now, thanks for your help! Sentence15: Okay. I would like to book the Archway House for three nights and for one person starting on Sunday and what is the price. Sentence16: Yes, I have 404 trains running on Sunday. Where are you departing from? Sentence17: Actually, I would prefer a guesthouse is the north. Sentence18: Yes please go ahead and book that for me. I am also looking for a place to stay and can you find me a Guest house with free wifi? Sentence19: The price is 10.24 pounds per ticket. Sentence20: You are welcome. Are you sure that all your questions have now been answered? I can wait. Sentence21: I want to know if any trains run on Sunday? Sentence22: You are welcome! Have a great trip to cambridge! Sentence23: I'll be heading to Cambridge from Stevenage, and I'd like to arrive on Sunday by 12:45, please. Sentence24: I would recommend Archway House, it is moderately priced and 4 stars. Would you like a reservation? Sentence25: OK, thank you for choosing to visit cambridge, enjoy your stay. Sentence26: Thank you for looking that up for me. Question: Who has spoken the sentence 23? (A) User (B) System
Solution:
Answer: (B) System