Given the task definition and input, reply with output. You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: I also would like to find a restaurant serving British food that is expensive. Sentence2: That's alright, I just want to know the phone number and postcode please Sentence3: A grey toyota is booked for you. You can call 07178077198 to contact them. Will that be all for you? Sentence4: Which one would you recommend? Sentence5: Well there are 18 different colleges that match your request. Unfortunately I need more information from you to do my job. Can you help by narrowing down the area? Sentence6: Would you like me to find a British restaurant in the same area as Trinity College? Sentence7: I'm headed off to college soon and want to check out one of the campuses while I'm in the area. Can you help me find one? Sentence8: That is all I need, thank you good bye! Sentence9: Yes, that sounds good! Sentence10: You're welcome, have a safe trip. Sentence11: Fitzbillies Restaurant has a phone number of 01223352500 and a postcode of cb21rg. Is there anything else I can assist you with? Sentence12: I would recommend Trinity College. They're located in the centre of town at postcode cb21tq. You can reach them by phone at 01223338400 and they list a 1 pound entrance fee. Sentence13: Please arrange for a taxi to pick me up from the attraction at 11:30 and take me to the restaurant. Give me contact number and car type. Sentence14: Area doesn't matter. I'll just need an entrance fee, phone number and postcode for any of them. Sentence15: I recommend Fitzbillies Restaurant, would you like me to book it for you? Sentence16: Definitely! What area of town are you planning to visit? Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User