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: You're welcome. I'm here if you have additional questions. Sentence2: The entrance fees for the boat attractions are not available, would you like any more info? Sentence3: Okay I will give them a call. Sentence4: I'm sorry but I have no information on the entrance fee listed. Sentence5: Is there anything else I can assist you with today? Sentence6: I have four attractions involving boats, would you tell me if East, North or centre would be most convenient? Sentence7: I have 5 results for entertainment. Do you have a particular area of town you're looking for entertainment in? Sentence8: Thanks again. Good bye. Sentence9: Great and I'd like to find some entertainment. Sentence10: Any one will do. I would just need to know how much it costs and the address and phone number for it. Sentence11: Well, the phone numbers and addresses of these boat attractions would be helpful. Sentence12: I also need the entrance fee. Sentence13: Oh yes, sorry. I would like to check in on Wednesday for 4 nights and there will be 7 of us. Sentence14: Oh, I don't mind where it is, but I'm thinking I'd like to visit something with boats. Sentence15: Have a good day! Sentence16: I have booked a and b guest house for 4 days for 7 people Reference number is GDH3Z9CI . Sentence17: I can! I would just need the day you be checking in, the length of your stay and the amount of people you are checking in with. Sentence18: Of course. Camboats, on the east side, are located at the Plough, Green End, Fen Ditton. You can call them at 01223902112. Sentence19: I am interested in staying at the A and B Guest House, could you help me book my stay? Sentence20: That is all thank you. Question: Who has spoken the sentence 19? (A) User (B) System
Solution:
Answer: (B) System