Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: You're welcome, thank you for calling the Cambridge TownInfo centre. Have a great day. Sentence2: Okay, and what time do you want to leave after or arrive by? Sentence3: I will be departing from Ely and traveling to Cambridge. Sentence4: I have many trains that depart saturday. Where will you be departing from and where is your destination? Sentence5: Yes please. I need it to be booked for 8 people. Sentence6: Thank you, that is all I need. Sentence7: I need to find a train for Saturday. Sentence8: Booking was successful, the total fee is 28.16 GBP payable at the station .Reference number is : ZVERHBT3 . Sentence9: There are 3 trains here. Do you want me to book any tickets? Sentence10: I need to arrive by 11:45. Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System