Hello.
Hello, how can I help you today?
Can you aid me to book a flight ticket from IAH to DCA?
Sure, can you share me your travel dates?
My trip dates are Aug  4 and Aug 6 respectively.
Do you have any connection limit?
I prefer for connecting flight to travel.
Please let me know if you have any specifications.
No other specifications.
Can I have your good name?
Sharon Nelson here.
Sorry, no flights are available in this route as per your requested dates.
Thank you.
Thank you for reaching us.