Hello.
Hello, how may I assist you for the day?
I am Mark White. I need to go Washington to enjoy my vacation holidays with my friends. So please help me with flight ticket booking from CLT to DCA.
Sure, I am here to help you with that flight ticket booking. May I know your journey dates, please?
Thank you. I have planned my travel dates as Jan 23 and Jan 25.
Do you have any airline preference?
No, I am ok with any airlines.
 Can I know your depart and return timing?
Sure, I would like to depart in the evening time and return will be in morning time.
May I know your connection limit?
My at most connection limit is 1.
There is no flight on this route as per your travel dates.
Oh! It is sad to hear. I should go for another agency this time. Anyway, thank you for your time.
Thank you for reaching us, have a great day.