You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Example: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example solution: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: Your all set a grey bmw will be picking you up the contact number is 07421029087, anything else today? Sentence2: Have a safe trip. Goodbye. Sentence3: adc theatre can be called at 01223300085. Their postcode is cb58as, and their address is park street. Anything else today? Sentence4: Sounds great. Can you reserve a table for 1 on Saturday at 13:00? Sentence5: That restaurant is locates in centre and is on 40270 king street in city centre. Their phone number is 01223505015. Sentence6: I will be leaving from the theatre. Sentence7: I will need to arrive at the restaurant by 13:00. Sentence8: I'd be happy to help with your request, what time would you like picked up? Sentence9: We have five excellent theatres in town, located in the centre and the south. Sentence10: Sure, i can book a taxi for you. Where would you be leaving from? Sentence11: 13:00 can i do anything else ? Sentence12: Yes, I also need a taxi to take me between the two places. Sentence13: No, that's all for today. Thanks for your help. Goodbye. Sentence14: Wonderful. Can you also help me find a cool place to visit in town, maybe a theatre? Sentence15: Hi there, I'm looking for information on Darry's Cookhouse and Wine Shop. Sentence16: Your Booking was successful. The table will be reserved for 15 minutes. Reference number is : A88AJSR3 . Sentence17: Can you give me the address, phone number and postcode for one in the centre area? Sentence18: what time will the taxi arrive? Question: Who has spoken the sentence 1? (A) User (B) System
Solution: Answer: (B) System