Hello.
Hello, how may I assist you?
Thomas Nelson here. I want to book a flight ticket from BOS to DCA. Can you help me in that?
Sure, may I know your travelling dates?
My travel dates are Oct 21 to Oct 23.
Kindly provide your price limit.
I can afford up to 200.
Please wait for  aminute.
Sure.
There is no flight available with mentioned dates.
Ok, not an issue. Thank you for your help.
Thanks for reaching us.