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: They do not have free parking but they do have free internet. Sentence2: I would like a guesthouse. Location and price aren't important. Sentence3: Ok, thank you. This is all the information I need right now. Sentence4: Well that does not work,can I get the phone number anyway? Sentence5: Oh before you book, please advise on whether they have free parking or not. Sentence6: I am looking for a hotel with a star of four with free wifi. Sentence7: Yes. I need a train leaving anytime after 17:45 in cambridge and going to stevenage on monday. 2 tickets and the ref would be great Sentence8: Booking was successful, the total fee is 25.6 GBP payable at the station . Reference number is : D4AK1SN3 . Sentence9: and what area is it in? Sentence10: I hope we were able to help you today. Sentence11: What day will you be checking in? Sentence12: Okay. I would recommend the A and B Guest House on the east side of town. Sentence13: It is in the east. Is there anything else you need? Sentence14: We have 21 hotels and guesthouses that match those requirements. Do location or price matter? Sentence15: Ok, please book for 4 nights beginning thursday for 2 people. Thank you. Sentence16: their phone number is 01223315702. is that all? Question: Who has spoken the sentence 13? (A) User (B) System
Solution:
Answer: (B) System