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: Can I get the contact number? And what type of car is it? Sentence2: I have booked a taxi to take you to La Tasca for your reservation. Sentence3: okay then cityroomz is your only option. do you want me to book it for you? Sentence4: The hotel should include free wifi and doesn't need to have free parking. Sentence5: There are 21 restaurants that meet your needs. Would you like to narrow your search by type of food? Sentence6: Nothing else, thank you very much. Sentence7: Yes, I would like to find something with south african food. Sentence8: There are no restaurants in the centre of Cambridge that serves South African food. Would you like to try a different type or a different price range? Sentence9: We have 32 places for such criteria. Do you have an area in mind? Sentence10: There is La Tasca located at 14-16 bridge street. Would you like me to book a table for you? Sentence11: Can they handle 8 people? And we'll need it for 3 nights starting the same day as the restaurant reservation. Sentence12: Yes that is correct. Thank you! Sentence13: I can help with that. Do you have any specifications? Sentence14: You are very welcome. Sentence15: What about one in the centre of cambridge that serves spanish food? Sentence16: Yes please try 12:00 with the reservation for 8 and once made, send me the reference number. Sentence17: I want the hotel to also be in the centre and moderate price. Sentence18: Is there anything else I can help you with? Sentence19: A blue toyota will be picking you up. Their contact number is 07880874608. Just to confirm you wanted to arrive by 12:00, correct? Sentence20: Ok. I have booked a table for 8 at 12:00. Your reference number is 797L5BG6 . Can I help you with anything else today? Sentence21: I need it in the same area as the restaurant. Sentence22: I'm sorry, but it looks like they have no openings at that time. Would you like to try a different day or time? Sentence23: Yes I'm also looking for a place to stay Sentence24: Yes, I would also like to book a taxi to the restaurant. Sentence25: Yes please, make a reservation for 8 people at 13:00 on friday. Sentence26: I have 5 different options available to you. Is there a price range that you prefer to stay within? Sentence27: Ok I have booked your reservation for 8 people on friday. Your reference number is LS1TUGN7 . Is there anything else I can help you with. Sentence28: I am looking for a moderately priced restaurant in the centre of Cambridge. Question: Who has spoken the sentence 14? (A) User (B) System
A:
Answer: (A) User