Hello, Mary Mitchell here.
Hello. How can  I assist you?
I am an doctor. I need to attend an emergency operation in CLT. Please book a flight ticket from BOS.
Yes, can you share me your travelling dates?
August 6 and 8 are my planned travelling dates.
Do you have any other preferences?
I need to fly in a normal-cost airlines.
Give me a moment.
Please make sure that the flight departs in the evening.
Ok. Sorry to inform you that there are no flights found on your requested dates.
That's ok. Thank you.
Thank you for contacting us.