Task: Speaker Identification
Input (English): Sentence1: Perfect. That's all for today! Bye! Sentence2: Hi, I'd like to book a taxi from Hakka to Sidney Sussex College. Sentence3: What time would you like to leave? Sentence4: I'd like to arrive at the college at 20:15. Sentence5: I booked that for you. The car is a white skoda and the contact number is 07158145955. Sentence6: Great. Have a nice day. Good Bye. Question: Who has spoken the sentence 5? (A) User (B) System
Output (English): Answer: (B) System