Task: Speaker Identification
Input (English): Sentence1: Yes, I am looking for places to go in the centre area. Sentence2: Yes, please. I need a booking for 4 people and will need the reference number. Sentence3: Yes, please get me their entrance fee and postcode. Sentence4: Yes our family likes to swim! Sentence5: Great! I have those trains up. May I now get where you are traveling to? Sentence6: We have many fine attractions in the center of town. Is there a particular type you're looking for? Sentence7: Their entrance fee is not in our system and they are in cb11ly Sentence8: I am goint to London Kings Cross and should arrive by 21:45. Sentence9: Great! There is just one swimming facility in the central zone: Parkside Pools. Would you like their contact information? Sentence10: I am looking to book a train that departs from cambridge on saturday Sentence11: Thanks, you, too. Sentence12: Have a great day. Sentence13: Would a swimming pool work in its place? Sentence14: I have booked your tickets. Your reference number is GW9K5282 . Can I help with anything else today? Sentence15: Sure, I have a train arriving at 19:51 TR0427. Would you like to book it? Sentence16: Thank you. That's all I need for today. Sentence17: You're welcome! Bye! Sentence18: I would like a mutilple sports attraction please. Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User