Task: Speaker Identification
Input (English): Sentence1: Yes, that would be fine. Sentence2: Where are you departing from? Sentence3: Booking was successful on train TR7043, the total fee is 56.32 GBP payable at the station. Your reference number is EN27M17A . Can I help with anything else? Sentence4: I am leaving from cambridge heading to norwich please. Sentence5: Would you just need 1 ticket or how many can I book for you? Sentence6: Could you help me find a train? I am looking for one to take me to Cambridge and I need it to leave by 17:45 on Saturday. Sentence7: No. Thank you, you were very helpful. Sentence8: I'm happy to help. Have a great day. Sentence9: I need to book the train for four people, and I'll need the reference number, please. Sentence10: TR7043 departs cambridge at 18:36 on Saturday, arriving in Norwich at 19:55. Would you like a ticket on this train? Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User