HOTEL from 15 matchsticks

A boy went to a ‘HOTEL’ to meet a girl, for some reason girl could not reach so boy went her home, While seating on the table he wrote ‘HOTEL’ using 15 matchsticks, Girl understood the question and picked up one matchstick, and boy got his answer.
What matchstick did the girl pick and what answer did the boy got?

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HOTEL from 15 matchsticks