Task: Speaker Identification
Input (English): Sentence1: I booked it for you. The reference number is TCBE0PUQ . Sentence2: Booked! Your reference number is: 4T6UFRYC . Can I help with anything else? Sentence3: Thank you, goodbye Sentence4: Enjoy the rest of your day! Sentence5: it is a moderate restaurant in the west. can i book for you? Sentence6: Yeah, what can you tell me about a restaurant called Meghna? Sentence7: I am looking for a train from Stevanage to Cambridge. Sentence8: Eww, Friday won't really work for me. Do you have anything on Thursday? Sentence9: Yes, please. I'd like a reservation for 4 on Thursday at 20:30. Sentence10: I have several options. They all leave on Friday; do you have a preferred departure time? Sentence11: There are 10 trains traveling on Thursday. The first train leaves at 05:54. Do you want to book this train or do you want a later departure time? Sentence12: That train sounds good, can you book it for 4 people? Question: Who has spoken the sentence 3? (A) User (B) System
Output (English): Answer: (B) System