Task: Speaker Identification
Input (English): Sentence1: I am interested in a guesthouse in the north that includes free wifi please. Sentence2: Thanks. I need to grab a train ticket to Stevenage on Friday, also. Sentence3: I need to leave sometime after 14:45 from Cambridge. Sentence4: The Acorn Guesthouse is a moderately priced guesthouse in the north, and it includes free WiFi. Would you like to book it? Sentence5: Alright, hope your train ride goes smooth! Sentence6: I was able to book the room for you. The reference number is 3UQIM80C . Can I help you with anything else? Sentence7: That guesthouse actually is not located in the north. However, I can offer you ten different guesthouses all that have free internet access. Sentence8: How about moderately priced? Sentence9: That won't be any trouble. What time do you intend to travel, and how many tickets do you need? Sentence10: Hi I am looking for a guesthouse to stay at that includes free wifi. Sentence11: We have 10 guesthouses that meet your needs. Which price range do you prefer? Sentence12: You can find a and b guest house on 124 tension road for a moderate price and it includes wifi. Sentence13: The ticket price for the departure at 15:21 is 12.80 pounds. How else may I assist you? Sentence14: TR8135 departs Cambridge for Stevenage on Friday at 15:21. Sentence15: That sounds perfect. Can I get the price for the tickets? Sentence16: Sure. I'm traveling alone this time. Book me for 2 nights, beginning Wednesday. Sentence17: Is that hotel in the North? Sentence18: That will be all. Thank you! Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User