好的，那我们就确定他们的行程时间。
我们联系好了拉萨那边，有两个驴友会做好接应。[{'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.39, 'lowest pitch': 8.1, 'duration': 0.08, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 8.72, 'lowest pitch': 8.1, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '联', 'pinyin': 'lian2', 'highest pitch': 9.15, 'lowest pitch': 7.95, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '系', 'pinyin': 'xi4', 'highest pitch': 10.14, 'lowest pitch': 9.47, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '好', 'pinyin': 'hao3', 'highest pitch': 9.47, 'lowest pitch': 5.85, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 5.93, 'lowest pitch': 5.55, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '拉', 'pinyin': 'la1', 'highest pitch': 10.81, 'lowest pitch': 5.93, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '萨', 'pinyin': 'sa4', 'highest pitch': 11.46, 'lowest pitch': 9.44, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '那', 'pinyin': 'na4', 'highest pitch': 9.44, 'lowest pitch': 6.48, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '边', 'pinyin': 'bian1', 'highest pitch': 7.87, 'lowest pitch': 7.29, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.26}, {'character': '有', 'pinyin': 'iou2', 'highest pitch': 10.87, 'lowest pitch': 8.21, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '两', 'pinyin': 'liang3', 'highest pitch': 10.68, 'lowest pitch': 5.88, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge4', 'highest pitch': 7.06, 'lowest pitch': 5.88, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '驴', 'pinyin': 'lv2', 'highest pitch': 10.32, 'lowest pitch': 6.28, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '友', 'pinyin': 'iou3', 'highest pitch': 13.96, 'lowest pitch': 3.89, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.11}, {'character': '会', 'pinyin': 'huei4', 'highest pitch': 8.56, 'lowest pitch': 6.42, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '做', 'pinyin': 'zuo4', 'highest pitch': 7.61, 'lowest pitch': 6.42, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '好', 'pinyin': 'hao3', 'highest pitch': 9.47, 'lowest pitch': 6.56, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '接', 'pinyin': 'jie1', 'highest pitch': 9.24, 'lowest pitch': 7.89, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '应', 'pinyin': 'ing4', 'highest pitch': 9.86, 'lowest pitch': 7.02, 'duration': 0.27, 'prosody hierarchy': '#4'}]