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: I have a few options on Friday with departures starting at 5:09 and recurring every hour. What time would you like to depart? Sentence2: Great, thanks! Can you also help me find a train to get me to Cambridge from Leicester? Sentence3: Your booking is successful, reference number is WLB1869A Sentence4: Can you pick one and get me 8 tickets please? Sentence5: which day will you want to travel? Sentence6: enjoy your stay in cambridge Sentence7: I would like Friday Sentence8: you can help me to book a table for 8 people at 16:45 on friday. Make sure you get the reference number with moderate price range Sentence9: How about spanish food? Sentence10: Find me a place to dine on some cheap foods from the americas please. Sentence11: Thanks, that's all I needed today! Sentence12: Booking was successful, the total fee is 302.39 GBP payable at the station . Reference number is : I0W8XGUW . Sentence13: It seems there are no cheap Spanish restaurants either. Can I help you with anything else today? Sentence14: I am sorry but I am not finding any results for the Americas. Is there another food type you would be interested in? Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System