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: okay. cheap is good Sentence2: There are no zero star expensive ones. The low quality ones tend to be on the cheaper end. Would you like me to look? Sentence3: Yes, that would be great. I'll need it booked for 3 nights, 8 people, starting on Sunday. Sentence4: Is there a 0-star place that's also expensive? I'm sort of a glutton for punishment. Sentence5: Thank you, goodbye. Sentence6: Okay, how about The Gardenia that serves mediterranean food? Sentence7: We have 2 cheap guesthouses in the center of town. I recommend the Alexander B&B. Sentence8: Thanks. Can you help me find a guesthouse in the same area? Sentence9: Booking was successful. Reference number is : 8I2TLR4V . Anything else I can help you with? Sentence10: They are a cheap mediterranean place in the centre of town. They are located at 2 Rose Crescent City Centre. Their phone number is 01223356354. Sentence11: Any particular cuisine you'd prefer? Sentence12: I have a cheap guest house in the center, 0 stars. El Shaddai. Shall I book it for you? Sentence13: naw, i'm good thanks Sentence14: Actually, I love trying new things. Im open to new things. What is available? Sentence15: No, that's all I needed today. Thanks for your help! Sentence16: Can you give me more information on the Gardenia? Don't forget the phone number, please. Sentence17: If you need any thing else, let us know. Sentence18: I'm looking for a cheap reastaurant in the centre. Question: Who has spoken the sentence 13? (A) User (B) System
Student:
Answer: (B) System