We intend to book the itineraries as below. HOwever, I just worry that if I could refund just one of the itineraries and how to do it. Anyone could give some ideas? Thanks.
1 VN 145H 09AUG F HANLGW HK6 0100 0720 /E
2 BA2582L 12AUG M LGWVCE HK6 0640 0950 /RLBA*6WFMV2 /E
3 AZ1474L 13AUG T VCEFCO HK6 1910 2015 /DCAZ*LXD6WV /E
4 LH 243M 16AUG F FCOFRA HK6 0645 0850 /RLLH*6WFMV2 /E
5 VN 126K 18AUG S FRAHAN HK6 1355 0545 19AUG M /E