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: There are 4 places to swim in town. Does the area matter? Sentence2: Parkside Pools is in the centre. That would be closest to Saffron Brasserie. Sentence3: Oh yes! Please I need a reservation for 5 people on Saturday at 18:00. I need a reference number too. Sentence4: Sure, the reference number is PSIDGHAC . Sentence5: The postcode is cb11ly. Sentence6: Saffron Brasserie is an expensive Indian restaurant in the centre. Would you like me to make reservations? Sentence7: Certainly. What time would you like the taxi to fetch you from the restaurant? Sentence8: I am also looking for places to go while in town. Do you have a swimming pool? Sentence9: Hi, I am looking for information on a restaurant it's called saffron brasserie. Sentence10: I would like a taxi to pick us up from the restaurant at 20:00. Can you please give me the contact number and car type of the taxi? Sentence11: You're welcome. Have a great day! Sentence12: No, that's it. Thank you for your service! Sentence13: Okay that will work, what is the postcode? Sentence14: Absolutely. You will be picked up at the restaurant by a black Lexus. Here is your contact number: 07511821304. Anything else I can help with? Sentence15: I'm not particular on the area; is there one near Saffron Brasserie? Sentence16: Great, thank you. Can you also help me with getting a taxi from the restaurant to the pool? Question: Who has spoken the sentence 15? (A) User (B) System
Student:
Answer: (B) System