Task: Speaker Identification
Input (English): Sentence1: I have 4 different ones. The best in that area is the Cambridge Artworks. It's located at 5 greens road. Their postcode is cb13ef. They offer free admission also. Sentence2: I need it to arrive by 12:15. I don't know how long the ride is? Sentence3: I will be leaving from cambridge. Sentence4: Booking was successful the total is 113.4GBP and can be paid at the station. Your reference number is EKI0YZF7 . Sentence5: That sounds great. Could you give me their phone number? Sentence6: What time would you like your train to depart? Sentence7: Can you also give me some information on museums in the east area? I need postcode and phone numbers. Sentence8: Great. Have a fantastic time! Thanks for using Cambridge TownInfo centre. Sentence9: Yes, for 3 people please. Sentence10: No thanks, that will be all. Sentence11: Where will you be departing from? Sentence12: Yes I am looking for a train that is leaving monday to leicester Sentence13: There is a train that leaves at 9:21 and will arrive by 11:06 would you like me to book it? Sentence14: Their phone number is 01223902168. Can I help you with anything else today? Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User