Task: Speaker Identification
Input (English): Sentence1: You as well. Goodbye. Sentence2: Yes, that would work. I need 3 tickets please. Sentence3: I don't care when I leave I just want to arrive by 12:45 Sentence4: Good bye and enjoy your visit. Sentence5: Glad I could help. Hope you have a great day. Sentence6: What time would you like to leave by? Sentence7: Your 3 tickets are booked, the reference number is C3VMMP9M and the total fee of 30.29 GBP is payable at the station. Sentence8: There is one that leaves at 11:24 on Thursday. Would you like me to book that for you? Sentence9: I am looking for a train for three people from the stansted airport to arrive by 12:45. I need to leave on Thursday and go to Cambridge. Sentence10: Thank you so much, that is it for today. Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User