Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: What area are you looking to stay in? Sentence2: That sounds good. Can I get that for 8 people for 4 nights starting Thursday? Sentence3: I need place to stay with free wifi. Sentence4: I have quite a few that fit your description. What price range are you looking for? Sentence5: What day do you want to travel? Sentence6: I need to take a train from Cambridge to Stansted Airport I need to arrive by 14:45 Sentence7: I need to go on Thursday, please. Sentence8: Thank you! That is all that I need! Sentence9: TR0521 will depart at 13:40 and arrive at 14:08. The 28 minute trip will cost 10.10 pounds. Would you like to book a ticket? Sentence10: I have made those reservations and your reference number is YCL4D5P6 . Sentence11: Yes please and provide me with the reference number as well. Sentence12: It doesn't matter. I like 4 star guesthouses though. Sentence13: Booking was successful, the total fee is 10.1 GBP payable at the station. Your reference number is TDPEQ21Q . Do you need anything else? Sentence14: I'd prefer something in the moderate price range. Sentence15: If that is all, then thank you for reaching out to the Cambridge TownInfo centre. Goodbye. Sentence16: I recommend the Arbury Lodge Guesthouse in the north. It meets your specifications. Would you like help in booking it? Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User