Task: Speaker Identification
Input (English): Sentence1: No, Friday works for me. Sentence2: Sure! The Booking was successful. Reference number is : 1JL8B2K4 . Sentence3: okay thank you! What is the travel time on that? Sentence4: Okay, great. Can I help you with anything else today? Sentence5: Please book it for 6 people for 2 nights starting on Wednesday. Sentence6: I want information on a particular hotel called home from home. Can you send me what you have on that? Sentence7: No thanks that is all I need. Sentence8: Have a lovely day, goodbye. Sentence9: Yes I can. Please tell me your departure city, day and time and I'll see what I dig up. Sentence10: This train actually leave on Friday. You wanted to leave on Wednesday, correct? I can rebook if needed. Sentence11: We are departing from cambridge on friday going to kings lynn. Arrival time should be around 09:00. Please book 6 seats. Sentence12: I am also looking for a train. Can you help me? Sentence13: Sure thing! Home from Home is a guesthouse in the North. With a moderate price range it is still a 4 star place to stay. Do you need more? Sentence14: Okay I've booked you on the TR2764 which will arrive at 8:58. the total fee is 58.8 GBP payable at the station . Reference number is : AQMKFOFZ . Question: Who has spoken the sentence 7? (A) User (B) System
Output (English): Answer: (B) System