[解析]
W:Clark,when did you first take a flight?
M:It was 12 years ago.I was just ten years old then.
W:Where did you go?
M:I went to New Zealand on holiday with my family.It was a long flight,but I enjoyed it very much.
W:You must be excited.
M:You said it.I was really interested in planes.It was my dream to take a flight then.The trip made my dream come true.
W:So do you dream of becoming a pilot one day?
M:Yes.As a matter of fact,I'm going to New Zealand in September to receive some training for that.