Task: Speaker Identification
Input (English): Sentence1: What about a Mexican food restaurant also in the south part of town? Sentence2: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 2RJ7AU7V . Is there anything else I can help you with? Sentence3: I'm sorry, I'm not finding a restaurant in the south that serves New Zealand food. Sentence4: I will try the Lovell lodge. Will you book a room for me starting on Monday for 3 nights, please? I am traveling alone. Sentence5: That will be all then, thank you. Sentence6: Thank you and enjoy your stay in Cambridge! Sentence7: Yes, there is Chiquito Restaurant Bar, which is an expensive Mexican place in the area. How does that sound? Sentence8: That sounds good. Please book a table for 1 people at 13:15 on Monday. Sentence9: I also need to book a hotel. It needs to have 2 star and be of a moderate range with free parking. Sentence10: I have two such entries. Both are hotels in the north. There is the ashley hotel and lovell lodge. Do you have a preference? Sentence11: I need to find a restaurant in the south to dine at that serves New Zealand food. Can you help? Sentence12: There is a known system glitch within dialogue systems where some things cannot be booked, the hotel can be reached at 01223425478, I apologize any other questions today? Question: Who has spoken the sentence 2? (A) User (B) System
Output (English): Answer: (A) User