Task: Speaker Identification
Input (English): Sentence1: No, nothing specific. Sentence2: I'd like to book a table for 5 on Monday at 15:45, so if one of them can fit us in at that time I'd like to book it. Sentence3: What cheap restaurants are there in the west of Cambridge? Sentence4: Your booking was successful. Your reference number is M0DKTWYA . Is there anything else I can help you with? Sentence5: Unfortunately there are no tables available at that time. Would you like to try a different time slot? Sentence6: Thanks so much. I will also need a train leaving Cambridge on Tuesday going to London Liverpool Street no later than 16:30. Sentence7: The closest train to your departure time is the 15:59 out of cambridge, arriving london liverpool at 17:27. Would you like to book tickets on that train? Sentence8: Yes I'd like to book 5 tickets. And can I get the reference number? Sentence9: We are glad to be of help. Enjoy your trip and have a wonderful day. Sentence10: How about 14:45? Sentence11: Ok, there is an Italian restaurant and a Vietnamese restaurant, would you like to book a reservation with one of these? Sentence12: That is everything I needed. Thank you! Sentence13: Booking was successful at thanh binh. The table will be reserved for 15 minutes. Reference number is : 3MQZO5NU . Sentence14: There are two selections which fit your specifications. Did you have a specific cuisine type in mind? Question: Who has spoken the sentence 1? (A) User (B) System
Output (English): Answer: (B) System