Hi.
Hello, what help you are expecting  from us?
I want to book a ticket from IAH to DCA, can you help me?
Sure, I am here to help you. Please provide me your travel dates.
My travel dates are 09/09 and 09/11.
Ok, can you please let me know your name to proceed further?
Myself Stephanie Carter.
Ok Carter, there is a flight airlines Frontier which is having a connection limit 1 and the ticket fare is 100. Would you like me to proceed further?
You can book it.
Ok, your ticket is confirmed with the flight number 1000.
Thank you for booking.
You are welcome. Thank you for consulting us.