Task: Speaker Identification
Input (English): Sentence1: OK, I have a grey Volvo picking you up at the riverboat georgina and heading to the acorn guest house at 10:15. The contact number is 07727986161. Will that be all? Sentence2: You could check out the riverboat georgina, located with the cambridge passenger cruisers at the jubilee house. Sentence3: Thank you, and have a great day! Sentence4: Sure. The address is 154 Chesterton Road, the phone number is 01223353888 and it is a 4 star hotel. Anything else I can help with? Sentence5: I am looking for something to do on the north side of town. Sentence6: Very well. I also want to book a taxi to take me there, to leave by 10:15. Sentence7: I don't need a reservation right now. Just the address, postcode, and number of stars for that hotel, please. Sentence8: The part of town doesn't matter, and I don't need free parking. Which would you recommend? Sentence9: yes, that is all good bye Sentence10: The acorn guest house is nice. Would you like to book a reservation there? Sentence11: The address is cambridge passenger cruisers, jubilee house. Sentence12: There are 17 offerings. What part of town are you interested in? Sentence13: Moderate price range. Sentence14: Sounds good. What's the address? Sentence15: Also, can you find me a place to stay, in moderate price and includes free wifi? Sentence16: Is there a price range you would like to look for? Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User