Option Buying with limit - placing market order

Hi Team ,
I’m trying place the limit order for below strike ,instead order wait till the price come , its automatically executed with market price .

dhan.place_order(
transaction_type=dhan.BUY,
exchange_segment=dhan.NSE_FNO,
product_type=dhan.INTRA,
order_type=dhan.LIMIT,
validity=‘DAY’,
security_id=‘68116’,
quantity=50,
price=23
)

Also can you please share me the sample code for option buying with limit and trigger price .

Thanks