Task: Speaker Identification
Input (English): Sentence1: Okay, you're welcome! have a wonderful day! Sentence2: I need to book a taxi after 20:30. I need to go from ali baba to pipasha restaurant. Also I'll need the contact number and car type. Sentence3: Your taxi is booked. Please be on the lookout for a black volvo and the contact number is 07827592182. Is there anything else i can help with? Sentence4: No that will be all! Thank you! Question: Who has spoken the sentence 2? (A) User (B) System
Output (English): Answer: (A) User