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

Sentence1: I'll be glad to find you a place, first is there an area or price range you recommend? Sentence2: give me the address and postcode. Sentence3: I have booked that taxi for you. Be expecting a grey Toyota. Should you need to contact the taxi company, you can call 07048450899. Sentence4: The price range doesn't matter. Sentence5: Thank you very much. I think that is all I need. Sentence6: Well what area are you interested in? Sentence7: I recommend Carolina Bed and Breakfast. It's located close to where you'll be dining and is moderately priced. Their address is 138 Perne Road and their phone number is 01223247015. Sentence8: Can you help me out with finding a restaurant that serves british food in the east? Sentence9: Have a nice day! Sentence10: Please book reservation for 2 people at 16:00 on Friday. Send me the reference number. Sentence11: I need a guesthouse, including free parking. It should have a 4 star rating on Friday. Can I get the phone number and address? Sentence12: I also need a taxi from the restaurant to the hotel, please. I need to leave the restaurant by 19:00. Sentence13: I have located the grafton hotel restaurant, would you like more info or a booking? Sentence14: Sure, the address is Grafton Hotel 619 Newmarket Road Fen Ditton and the post code is cb58pa. Can I do anything else for you today? Sentence15: Ok, I made your reservations. Your reference number is 23EKIUFO . Is there anything else I can help you with? Sentence16: yeah, i'm also looking for a place to stay. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User