Task: Speaker Identification
Input (English): Sentence1: I've booked you at fitzbillies restaurant. Your reference number is X5JH9O7F . What else can I help you with today? Sentence2: I'd like something expensive please. Sentence3: Yes, there are a number of options. Did you have a price range in mind? Sentence4: Yes, whatever you recommend will be fine. I need a reservation for monday at 10:15. 2 people please. Sentence5: I'm going to Bishops Stortford. Sentence6: We have three options that meet your criteria. Would you like a recommendation? Sentence7: You're welcome, let me know if I can assist with anything else. Sentence8: yes please and I need the price and arrival time Sentence9: Oh, that's too bad. I do need something in the center. Is there any British food? Sentence10: Just 1 ticket please. Sentence11: How many tickets do you need? Sentence12: I am looking for a train leaving cambridge after 15:00. Sentence13: what is your destination? Sentence14: Yes, I would like to find an expensive Austrian food. Sentence15: The TR2730 leaves at 15:29. Do you want to book it? Sentence16: Booking was successful, the total fee is 10.1 GBP payable at the station. Your reference number is : 12VHBCG9 . Can I help with anything else today? Sentence17: I'm sorry, but there are no Austrian restaurants anywhere in Cambridge. Would you like to try a different type of cuisine? Sentence18: Great! Thank you! That's all I need. Question: Who has spoken the sentence 9? (A) User (B) System
Output (English): Answer: (B) System