You tutor is invited to attend an academic symposium(学术研讨会) held in State University of New York. You have the chance to go together with your tutor sponsored by a research program as an assistant. So you are assigned to arrange this trip including booking flight and hotel. Please make conversations for these two errends respectively. Note: each conversation includes at least 10 turns. 为了更好了完成任务，请大家先准备文字稿，之后再录制音频（特殊时期可以一人担任多个角色来录制）。最终需要提交文字稿以及音频。