You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Example: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example solution: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: That sounds great. Please book a table for 1 at 19:45 on Monday. Sentence2: I have about 13 different colleges in that area. Might I suggest Saint John's College. It does have a small entrance fee of 2.50 pounds but is one of the nicest. Sentence3: You are very welcome. I hope you enjoy your trip and have a fantastic day! Call anytime for assistance. Sentence4: I am looking for college attractions in the centre. Sentence5: That is a wonderful suggestion. What is the address and may I have their phone number? Sentence6: I don't care about the type of food. Do you have a suggestion? Sentence7: I booked your reservations at Loch Fyne for Monday at 19:45 the reference number is 4A4FODSE . Is there anything else I can do for you? Sentence8: Great! Also I would like to find a place to eat. Somewhere in the same area and expensive. Sentence9: They are located on saint john's street and their number is 01223338600. Sentence10: Nope, that's all I need today. Thank you for your help - goodbye! Sentence11: There are 33 expensive restaurants in the centre. What type of food do you feel like having? Sentence12: There is a great seafood place in the city centre called Loch Fyne. They have some of the best reviews overall. Would you like more info about them or a table? Question: Who has spoken the sentence 7? (A) User (B) System
Solution: Answer: (B) System