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: There are many trains available on that day. At what time will you be traveling? Sentence2: Thank you for your time and help, sorry for the confusion. Have a great day ! Sentence3: Hi, can you help me find a train on Monday, please? Sentence4: I will be leaving by 5:15. Sentence5: It should go to leicester Sentence6: Yes, please make a booking for 3 people. Sentence7: That is all. Sentence8: Booking was successful, the total fee is 113.4 GBP payable at the station .Reference number is : 60SBSNJP . Sentence9: TR8631 will leave at 5:21 and arrive by 7:06. Would you like to make a reservation? Sentence10: Can you suggest places to go in town centre? I'm interested in a college. Let me know the entrance fee and the phone number please. Sentence11: sorry, im going from cambridge to leicester Sentence12: Sure, where will you be departing from? Sentence13: Please get me their phone number Sentence14: I have the downing college located at regent street with free entrance fee. Sentence15: Did you mean departing from Leicester and going to Cambridge? We do not have trains from Leicester to Leicester. Sentence16: Thank you. You as well. Sentence17: Have a nice day. Sentence18: I'm departing from leicester. Sentence19: Great. Glad I could be of help. Sentence20: what is your destination? Sentence21: have a great day too. Sentence22: I have several available. How does Christ's college on saint andrew's street with free entrance sound? Their phone number is 01223334900. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User