Task: Speaker Identification
Input (English): Sentence1: Thank you. That is all I need. Sentence2: Hmm, okay, how about another restaurant in the same area and price range? Sentence3: Thanks, I'm all done here. Sentence4: Okay let's try that place. Sentence5: Great news I was able to book you into there and the reference number is 2HILQZBF . Sentence6: Hi I found a restaurant. It is Nandos city centre and it is located at 33-34 Saint Andrews Street. Would you like for me to book it for you? Sentence7: I was able to get you in at Ask on Thursday at 12:45 for 7 people. There is a new reference number, though. Use 0SLQNHXA . Sentence8: Booking was unsuccessful. Would you like to try another restaurant? Sentence9: Yes, please book for Thursday at 12:45 for 7 people. Sentence10: There are several. The Gardenia served mediterranean. You might be interested in it. Ask and Zizzi serve Italian. Sentence11: I need help finding a portuguese restaurant located in the centre, can you assist me please? Sentence12: My pleasure! Have a nice day. Sentence13: Yes, it is. May I help you book? Sentence14: Which restaurant were you able to book me into? Sentence15: Thank you and I hope you enjoy the restaurant. Have a great day. Sentence16: Is this restaurant in the cheap price range? Question: Who has spoken the sentence 7? (A) User (B) System
Output (English): Answer: (B) System