Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: I'm glad I could be of help. Please contact us again, anytime. Good bye. Sentence2: Hi! I'm looking for a restaurant called Stazione Restaurant and Coffee Bar. Sentence3: Thanks, I am also looking for a place to stay. Sentence4: There are 9 options here. What area would you prefer? Sentence5: Is there a guesthouse in the center? It would be more convenient near the restaurant. Sentence6: Okay the booking was successful. Reference number is VKKM9KO1 . Sentence7: I will also need a taxi to commute between those two places. Could you book me one. Sentence8: Sure, it's in the centre of town. Do you want to book a table there? Sentence9: Sunday at 19:00 please. Sentence10: Please book a table for 4 people. Sentence11: Great, I can help with that. Do you have an area and price range you want? Sentence12: No, that is all I need today. Thanks again for all your help! You've been wonderful! Sentence13: Sorry forget area, that doesnt matter. Just choose the first option out of the previous 9 you mentioned and book it with the specifications I mentioned earlier. Sentence14: Thank you for putting up with me! Sentence15: The Acorn Guest House meets your criteria. Should I book it for you? Sentence16: I don't have any guesthouses in that area meeting your requirements. Would you like me to check in a different area? Sentence17: It's been my pleasure. Can help with something else? Sentence18: Yes. I need it booked for 4 people on sunday and for 2 nights Sentence19: in the type of Guesthouse, 4 star rating in the moderate price range, and free parking, i want to book that for the same 7 people, for 2 nights Sunday please Sentence20: Sure, I can do that. What day and time would you like me to book? Sentence21: I have booked a white lexus that will get you to the restaurant by 19:00. Phone number is 07132308667. Sentence22: I have booked rooms for 4 for 2 nights starting Sunday and the Acorn Guest House. Your reference number is 7R08F7KY . Is there anything else today? Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User