Task: Speaker Identification
Input (English): Sentence1: I need to find a train out of King's Lynn that will arrive by 17:45. Sentence2: The reference number is GETHUNTL . What else can i do for you? Sentence3: That sounds great. Can you book me 4 tickets on that train please? Sentence4: I have 4 options available. Do you have a preference of guesthouse or hotel and price range? Sentence5: Booking was successful, the total fee is 31.36 GBP payable at the station . Reference number is : 8K88DU7K . Sentence6: There is nothing more for me. Thanks for your help, adios! Sentence7: Cambridge, and it will be on sunday. Sentence8: I have train TR6003 leaving cambridge at 5:11 and arriving at 5:58 on sunday. Sentence9: The Lensfield Hotel meets your criteria. Would you like me to book it? Sentence10: I would like a hotel and my only preference, besides being in the south, is I would like it to have a 3 star rating please. Sentence11: Yes please, 4 people for 2 nights starting on Sunday. Sentence12: Could you please provide me with the reference number? Sentence13: Okay, adios amigo! Glad I could help! Sentence14: Awesome! I also need help finding a place to stay in the South. Not driving so don't need parking. Sentence15: Can you please provide me with destination of the train so I can better assist you? Sentence16: Okay, I will get that booked for you. Is there anything else I can assist you with? Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User