Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Okay. No problem I have you booked into a red Lexus and their contact number will be 07211078651. Sentence2: No, I don't mind paying admission. Sentence3: do you want to book for one day? Sentence4: Which day do you prefer? Sentence5: Thank you, goodbye Sentence6: Do you happen to have any guesthouses in that area? Sentence7: I have no preference. Sentence8: I'd like to leave the church by 12:00, please. Sentence9: When do you want to leave or arrive by? Sentence10: The cityroomz hotel is located in the centre and has free wifi. Would you like to make a reservation? Sentence11: There are many options, including a boat, college, architechture, and theatre. Sentence12: OKay then I would suggest great saint mary's church Sentence13: of how many stars do you prefer? Sentence14: Yes please. I need the reservation to be for 5 people. Sentence15: Booking was successful. Reference number is : G1KVK1RL Sentence16: What is in the centre? Sentence17: Sound good. Can I get their address, phone number and entrance fee please? Sentence18: I would prefer Saturday please. Sentence19: Saturday or tuesday. Sentence20: I can do that for you. What day do you want to book the hotel for? Sentence21: I want five nights. Sentence22: Sure! The address is Market Square. Phone number is 01223350914 and it costs 2 pounds to get in. Sentence23: I don't. Would you like to try a different location or price? Sentence24: If there is nothing under entertainment, do you have a museum you can recommend? Sentence25: Thank you for using our service today. Sentence26: The Avalon is a guesthouse in the north, in the moderate price range, with free wifi. Do you want me to book it? I will need your details. Sentence27: Thanks. I also need help with lodging in the moderate price range with free wifi, please. Sentence28: Do you have a price preference? Sentence29: Yes please find me a guesthouse in the north, in the moderate price range that includes free wifi. Sentence30: Thanks. I will also need a taxi from great saint mary's church to the Avalon guesthouse. Sentence31: What is there to do or see for entertainment? Sentence32: There are still 44 entries including options like architecture, theatre, museums, concerthall, etc. Do you think you can narrow down your options a bit? Question: Who has spoken the sentence 30? (A) User (B) System
A:
Answer: (A) User