Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: sure, i have 11 options for you Sentence2: Booking was successful. Reference number is : 8FI2LR0P . Sentence3: Alright, have a lovely day. Goodbye. Sentence4: north 2 star and should include free wifi Sentence5: To the restaurant, I would like to arrive before the reservation time of 18:45. Sentence6: What time would you like the reservation for? Sentence7: Can I recommend the Lovell Lodge and make you a reservation? Sentence8: Will you be going from the Lodge to the restaurant? And what time do you want to leave or arrive? Sentence9: I also need a cab to get me to and from both places. I need the contact # and car type Sentence10: I would like it at 18:45. Sentence11: You have your choice of Hakka or The Hotpot, in luxury options, or the moderately priced Golden Wok. Sentence12: I was able to book the table for you per your request. Your reference number is : 1WEOP8WM . Is there anything else you need help with? Sentence13: OK, look for a grey Lexus. The contact number is 07361322317. Can I help with anything else today? Sentence14: That'll be everything thanks! Sentence15: Yes please. I need the reservation to be for 5 people and 4 nights starting on Friday. Sentence16: So I'm planning a trip and I need some information about where to stay in the North. I prefer hotels with free parking Sentence17: Thank you. I would also like to find a Chinese restaurant in the same area. Can you let me know what is available? Sentence18: The Hakka sounds good. Can you book it for 5 people on friday? Question: Who has spoken the sentence 17? (A) User (B) System
A:
Answer: (B) System