Task: Speaker Identification
Input (English): Sentence1: There are three Indian food restaurants that fit your request. They are Kohinoor, The Gandhi, and Mahal of Cambridge. Would like to make a booking at one of them? Sentence2: No, not really. How about Indian food instead of Middle Eastern? Sentence3: Yes, Limehouse is 4 stars. Would you like me to book? Sentence4: I didn't find anything within that range. Would you be willing to increase the price or go outside of the city centre? Sentence5: How about the limehouse? Sentence6: You are welcome. Sentence7: Is Limehouse 4 stars? Sentence8: Do you have a cuisine or area in mind? Sentence9: No just the address, postcode and phone number of the one you recommend. Sentence10: There are 21 guest houses that meet your specifications. Tell me about some of your other preferences? What area of town are you interested in? Sentence11: I also need a place to stay. I need somewhere that is a guesthouse and includes free parking. Sentence12: Thank you! You as well! Sentence13: I recommend the Gandhi whose phone number is 01223353942 and they are located at 72 Regent Street City Centre with post code cb21db. May I help you with anything else? Sentence14: Have a wonderful day! Sentence15: I can do that myself. Thank you for the information. Sentence16: Sure, their phone number is 01223300552 and the price range is moderate. Would you like to book a room there? Sentence17: I would like some Middle Eastern food, preferably in the cheap price range. I'd also like to be in the Centre. Sentence18: Can you give me the phone number and price range? Sentence19: Area does not matter but something with 4 stars. Sentence20: I am looking for some restaurant recommendations. Question: Who has spoken the sentence 19? (A) User (B) System
Output (English): Answer: (B) System