Task: Speaker Identification
Input (English): Sentence1: I am sorry I am actually looking for a 4 star hotel with free parking. Is there any available? Sentence2: Okay. That will work. I'll need to book it for Thursday, 3 nights, and 7 people. Sentence3: I have not hotels matching your criteria. Sentence4: I have booked the University Arms Hotel for you for Thursday, 3 nights, and 7 people. Is there anything else I can help you with? Sentence5: I'm looking for a moderately priced hotel that offers free wifi. Do you have any of those? Sentence6: Can you locate me a 3 star hotel with parking. Sentence7: please give me the reference number for the hotel Sentence8: Could you check again? A moderate priced, 4 star hotel or guesthouse, that offers free wifi and parking. Sentence9: I'm sorry, but I am still not pulling any matches up. Sentence10: the university arms hotel is located on regent street and is expensive. Sentence11: I have several options that meet your criteria. One is in the centre with 0 stars, two in the north with 2 stars. Sentence12: none in our list. can you change location? Sentence13: I will get that for you Sentence14: Are there any 4 star hotels or guesthouses with free parking and wifi in a different price range? Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User