Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: Will you check to see if there are any in the north? Sentence2: There are no 2 star hotels in the west part of town. Would you like to expand the search to 2 star hotels in other parts of the city? Sentence3: No. I am leaving from Cambridge to go to Broxbourne. Sentence4: Train TR0189 arrives at 18:01. Should I reserve tickets for that one? Sentence5: Yes, I am looking for a 2-star hotel in the west part of town. Sentence6: Ok and I need a reference number please Sentence7: I will be leaving from Cambridge. Sentence8: I have the lovell lodge it is located in the north and is moderately priced with 2 stars. Would you like to reservations there? Sentence9: I'm sorry,I'm confused. You are leaving from Cambridge to go to Cambridge? Sentence10: Sure please make a booking for 4 people. Sentence11: I'm looking for a train on Tuesday to arrive in Cambridge by 19:00, can you help me please? Sentence12: sure, for the same group of people on sunday Sentence13: Booking was successful, the total fee is 71.59 GBP payable at the station . Reference number is : V7H3P3G7 . anything else? Sentence14: Sure! Where will you be departing from? Question: Who has spoken the sentence 13? (A) User (B) System
Solution:
Answer: (B) System