Task: Speaker Identification
Input (English): Sentence1: Ok, let's get rooms for 7 people for 5 nights. I'll need it from Monday please. Sentence2: It does have free parking and wifi. Sentence3: The Cambridge Belfry is the only place that matches all of your criteria. Would you like to reserve a room? Sentence4: Ok there is one leaving earlier i will book it for and send you the infomation Sentence5: I'm not sure yet. Does it have free parking? Sentence6: Absolutely, What time would you like to leave? And, I assume you will be leaving from Cambridge? Sentence7: Great! What can i help you find? Sentence8: place to stay a hotel should have a star of 4 in the West and cheap Sentence9: The train should arrive by 14:15 Sentence10: I am planning a trip in Cambridge Sentence11: Your booking was successful and the reference number is C505YX1I . Is there anything else I can do for you? Sentence12: Yes, I need a train on Tuesday going to Birmingham New Street. Can you find me one? Question: Who has spoken the sentence 11? (A) User (B) System
Output (English): Answer: (B) System