Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
See one example below:
Problem: 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
Solution: Answer: (A) User
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: Yes sure. For how long will you be staying? Sentence2: Yes, there are three. The Ashley Hotel is moderately priced and located in the north. Sentence3: Thanks! I'd also like to book a taxi that leaves the restaurant by 17:30. Sentence4: Thank you for using our system! Sentence5: Yes, expensive, wifi, four stars. Sentence6: I need wifi and four stars as well. Sentence7: Are there any moderately priced hotels in Cambridge? I'm looking for a hotel, not a guesthouse. Sentence8: OK. This restaurant is an expensive, modern European establishment in the centre of town. It is located on King Street City Centre. Sentence9: I'm sorry, but there are no hotels in the cambridge area fitting all these all these qualifications. Would you like to alter your requirements? Sentence10: It doesn't appear that the Ashley Hotel has all these qualifications. Would you like me to search for another hotel in the same area? Sentence11: I also am looking for darrys cookhouse and wine shop. Sentence12: Thank you so much! Goodbye! Sentence13: What will your destination be? Sentence14: We will stay 4 nights. Sentence15: I found huntingdon marriott hotel in the west, and university arms hotel in the centre. Sentence16: Could you reserve us a room at the University Arms then? There are 3 of us and we'll arrive on Friday. Sentence17: I want a taxi back to my hotel. Please provide me a contact number and the car type. Sentence18: Your car is Booked. It is a blue volkswagen and their contact number is 07511504303 Sentence19: Could you try an expensive hotel instead of a moderately priced one? Sentence20: Yes their address is 40270 King Street City Centre and their postcode is cb11ln. Sentence21: I have made the reservation for 3 people for 4 days at the university arms hotel. Your reference number is 7ARCQZH9 . Sentence22: Can you provide their address, including postcode? Question: Who has spoken the sentence 9? (A) User (B) System
Solution:
Answer: (B) System