Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: I recommend train TR6034. The cost is 30.24 pounds and it will get you there by 20:06. Would you like me to book it for you? Sentence2: I also need a train on saturday that departs from cambridge. Sentence3: What is your destination? Sentence4: Thank you and have a great day. Sentence5: I'm heading to Leicester. I need to get there by 21:00. Sentence6: All 8 have free parking. If you're looking for a guesthouse, might I suggest alexander bed and breakfast? Sentence7: Sure, the Allenbell is a guesthouse with free internet. The phone number is 01223210353. Can I be of further assistance? Sentence8: I need a cheap four star room. Sentence9: That is all I need, thank you. Sentence10: Booking for TR6034 was successful for one person. Your total fee is 30.24 GBP payable at the station and your reference number is A1E9MYGC . Sentence11: There are 7 guesthouses and 1 hotel meeting your needs. Do you have an area preference? Sentence12: No but I need it to include free parking. Sentence13: Yes, they sure do. Do you prefer a hotel, or a guesthouse? Sentence14: Can you suggest one for me? I need the hotel type, phone number, and whether it has internet or not. Sentence15: If I could get the train that arrives closest to 21:00 please. Sentence16: Yes that would be great if you could book train TR6034 for me. Thank you. Sentence17: We have 15 trains going to leicester from cambridge arriving by 21:00. Was there a certain time you wanted to leave at? Sentence18: Do all 8 places have the internet? Question: Who has spoken the sentence 11? (A) User (B) System
Student:
Answer: (B) System