Provide the estimate dates as per your ability. Don't bluff people with false estimations. I was asked to be available all the day for my luggage pickup but no one came to pick it up. Try to... Provide the estimate dates as per your ability. Don't bluff people with false estimations. I was asked to be available all the day for my luggage pickup but no one came to pick it up. Try to give value to your customers' TIME.