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'm sorry, the only moderately priced hotel does not have free parking. However, there is a 4 star inexpensive hotel that has both free wifi and parking? Sentence2: There are 7 guest houses and 2 hotels that are in the north in the moderate price range. Do you have a preference for type or number of stars? Sentence3: Ok, and what day would you be traveling? Sentence4: Thank you for you help> Sentence5: Not right now, but I do need the travel time and fare, please. Sentence6: Sure, do you have a specific price range in mind? Sentence7: What time would you like to depart Peterborough? Sentence8: in the moderate price range please with free parking Sentence9: I need a place to stay while I'm in Cambridge. Can you recommend some place in the centre of town? Sentence10: I want to leave after 11:45. Sentence11: The travel time is 50 minutes and the fare is 13.20 pounds. Can I help you with anything else? Sentence12: Sunday, thank you. Sentence13: I'll take the first one you have listed, and I need to know the star rating, phone number, and postcode please. Sentence14: The acorn guest house meets your criteria. It is 4 stars, phone number 0122335388, and postcode is cb41da. Shall I book a room for you? Sentence15: You are very welcome! Have a safe travel! Sentence16: How about one in the north area? Sentence17: Train TR9345 leaves at 12:19 and arrives at 13:09. Would you like to book it? Sentence18: No I just needed that information. I am also looking for a train from Peterborough to Cambridge. Sentence19: Not a problem at all. Sentence20: That was all, thank you for your help today! Question: Who has spoken the sentence 13? (A) User (B) System
Student:
Answer: (B) System