Task: Speaker Identification
Input (English): Sentence1: No, I seem to have all the information I need today. Sentence2: TR3769 departs at 13:40 with a total travel time of 28 minutes. Do you need further assistance with anything else? Sentence3: Absolutely! Where will the departure and destination points be? Sentence4: I would like to leave Cambridge on Monday after 13:15 Sentence5: These trains leave from Cambridge 40 minutes after the hour every hour, starting at 13:40 and running to 23:40. Would you like me to book a ticket? Sentence6: I do not need to book the hotel yet. Can you please give me the phone number and hotel type? Also, do they have internet? Sentence7: Sure, we have the lensfield hotel, it's a 3 star expensive hotel in the south with free parking. Would you like to book it? Sentence8: The phone number is 01223355017. It is a hotel type, and yes there is free internet. Anything else? Sentence9: There are many trains that fit your criteria. Could you please tell me what day and time you would like to depart? Sentence10: I also need a place to stay in the expensive range that includes free parking, in the south with a star of 3. Sentence11: I will be departing from Cambridge and my destination is the Stansted airport. Sentence12: No thank you. I will just need the train ID and travel time of the first one leaving after 13:15 going to the airport. Sentence13: Great. If you need tickets, don't hesitate to contact me again. Have a great day. Good bye. Sentence14: I am looking on information regarding train tickets. Can you help? Question: Who has spoken the sentence 9? (A) User (B) System
Output (English): Answer: (B) System