Task: Speaker Identification
Input (English): Sentence1: Zizzi Cambrdige is my recommendation. Would you like to book a table there? Sentence2: I want to find a cheap Hungarian restaurant. Sentence3: A few cheap restaurants in the centre of town include Asian oriental, Chinese, Indian, Italian, Mediterranean cuisine. Do any of these interest you? Sentence4: What kind of cheap restaurants are there in the center of town? Sentence5: Thanks for using our system! Sentence6: I can make that arrival time work. Let's book it. And what is the total price and travel time, please? Sentence7: Booking for your train is successful. The total will be 68.6 for 7 people and the travel time is 47 minutes. Sentence8: I would like to depart from kings lynn. Sentence9: Unfortunately that time is not available, would you like to try another time or restaurant? Sentence10: Ooh, Italian sounds good. Sentence11: Ok, great! Can you also help me find a train going to cambridge? Sentence12: I'd like to arrive no later than 9:00 in the morning. Sentence13: Sure thing there are 1,414 trains heading to cambridge, do you have a time or location you would like to depart from? Sentence14: We have you booked for a party of 7 at zizi cambridge for 12:30. The reference number is F25II3N0 . They hold the reservation for 15 minutes. Sentence15: TR8705 will arrive in cambridge at 8:58, would you like to book a ticket for this or is that cutting it too close to your time? Sentence16: Yes please I need a table for 7 people at 13:30 on thursday Sentence17: I'm sorry, but there are no restaurants that match your criteria. Would you like to broaden your search? Sentence18: There are 19 trains that day, so you have a arrival or departure preference? Sentence19: how about 12:30 then? Sentence20: Thank you for all your help, that is all I need today. Question: Who has spoken the sentence 17? (A) User (B) System
Output (English): Answer: (B) System