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| 1. Are you a member of the frequent flyer program of Vietnam Airlines? |  
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| 6. Your main purpose of your travel(s): |  
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| 7. Why did you choose to fly with Vietnam Airlines? |  
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| 8. Did you book the ticket by yourself? |  
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| 12. Check in at the airport |  
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13. Boarding and Departure      
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| 16. Announcement and information delivery during the flight |  
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| 18. Did you receive your first choice of items selected from the menu |  
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| 19. Is the quantity of newspapers sufficient for your reading need? |  
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| 20. Are the newspapers among your favorites |  
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| 21. Did you read Heritage/Heritage fashion magazines supplied at your seat |  
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22. If yes, how would you rate: 
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| Inflight entertainment program |  
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| 23. Which type(s) of the follwing inflight entertainment did you experience? |  
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| 24. How would you rate the followings: |  
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| 25. If there were any problems regarding inflight audio/visual entertainment, did you report to the cabin crew? |  
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26. Inflight shopping: Did you purchase any duty free items onboard? 
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 |  33. If you have any further comments, please specify  |   |   |  
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