If you will be asked this question depends on your situation, however if you have already done such thing, hand the booking confirmation letter to the interviewer.

Question

Q:

If you will be asked this question depends on your situation, however if you have already done such thing, hand the booking confirmation letter to the interviewer.

Answer 1

Prepare an itinerary for your US trip, including all types of expenses. Present this itinerary to the interviewer when asked this question. It will give the consular officer the idea that you know what you are doing, and that you are aware how much you will be spending.