Task: Speaker Identification
Input (English): Sentence1: Thank you, have a great visit, goodbye! Sentence2: Yes, book please and I need travel tome and price Sentence3: I have many trains available on Tuesday. Do you have a time preference? Sentence4: I only need one ticket today. Sentence5: No, thank you for your help Sentence6: How many tickets would you like me to book? Sentence7: The TR 4631 arrives by 19:23. Would you like to book this one? Sentence8: Your booking was successful, the total fee is 75.09 GBP payable at the station. Your Reference number is ZCR9P2WW . Can I assist you with anything else today? Sentence9: I'd like to take the train to cambridge from birmingham new street on tuesday, can you help me with that? Sentence10: Yes, I'd like to arrive by 19:30, please. Question: Who has spoken the sentence 8? (A) User (B) System
Output (English): Answer: (A) User