You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

[Q]: Sentence1: Great, have a wonderful day and enjoy your taxi ride, thank you! Sentence2: What time would you like to arrive? Sentence3: No, that is all I need today. Thanks! Sentence4: i want to book a taxi. The taxi should depart from la Margarita and should go to riverboat Georgina. Sentence5: I have a white tesla booked. The contact number is 07032807056. Anything else today? Sentence6: I would like to arrive by 17:15. Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Okay, great. Have a safe trip. Goodbye. Sentence2: Yes please. I need it booked for 1 person for 2 nights starting tuesday. Can i get a reference number? Sentence3: I have found the allenbell guesthouse. It meets all of your criteria, is in the cheap price range, and provides internet and parking. Would you like me to book it? Sentence4: Thank you, that is it for today. Goodbye. Sentence5: The reference number for your booking is KEBFTR7I . Can I do anything else for you? Sentence6: I need a place with rated 4 stars in the east. Can you help me find one that like a guesthouse? Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: And where will you be picked up from? Sentence2: Your taxi has been booked. Look for a blue Toyota. The contact number is 07852954476. Anything else? Sentence3: I need to be picked up from The Cambridge Corn Exchange. Sentence4: I need to be dropped off at bridge guest house. Sentence5: Can you help me out with a taxi booking? Sentence6: You are very welcome. Please let us know if we can be of further assistance. Sentence7: No that's all thank you Goodbye Sentence8: Sure! when would you like to arrive? Sentence9: Okay, no problem at all. What are your pickup and dropoff locations? Sentence10: I need to leave after 18:15. Question: Who has spoken the sentence 2? (A) User (B) System
[A]:
Answer: (A) User