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 phone there is 08451962320. Can I help with anything else? Sentence2: No, that's all I need today. Thanks! Sentence3: thank you very much. Sentence4: Yes, I am looking for theatres in town. Do you have a favorite? Sentence5: Can I help you with anything else? Sentence6: Yes I'd like to book for wednesday, 2 people staying for 3 nights. Sentence7: I can help you with that. There are 2 guesthouses that meet those requirements. One is a 4 star and one is a 0 star. Sentence8: Booking was successful. Your reference number is HICMIAVH . Sentence9: It does have free WiFi. Are you ready for me to book the room? Sentence10: Well, there are several. But I like the mumford theatre. It's also in the town centre. Sentence11: Can I get their postcode and phone number please? Sentence12: i want the one with 0 stars if it has free wifi Sentence13: I am looking for a cheap place to stay in the centre of town. Sentence14: Glad I could help, enjoy the rest of your day. Question: Who has spoken the sentence 5? (A) User (B) System
Solution:
Answer: (B) System