Task: Speaker Identification
Input (English): Sentence1: I am looking for a train to Cambridge. Sentence2: I'll be leaving Friday after 20:45. Sentence3: The reference number is 0JI02QOT . Can I help you with anything else? Sentence4: Thank you have a nice day. Sentence5: I need to depart from Cabridge and go to Bishops Stortford. Sentence6: Yes, please. I need the reference number. Sentence7: I have several options for you depending on your departure site. Where will you be leaving from? Sentence8: No thank you that is all I needed. Sentence9: I will have 2 people traveling. Sentence10: Okay, would you like me to book TR4664? Sentence11: When will you be travelling? Sentence12: There are few options to choose from. How many people are traveling? Question: Who has spoken the sentence 3? (A) User (B) System
Output (English): Answer: (B) System