Hi.
Hello, how may I help you?
 I am Barbara Carter. I am a traveller and I want to travel to Washington, DC-DCA. Can you book  a ticket  from TX-DFW?
Sure, may I know how much you can afford for this journey?
My budget is 1000.
Ok, please help me with your travelling dates to proceed further.
 My travel dates are 04/21 and 04/23.
Wait a minute please.
Ok.
Thank you for your time, we found a flight with number 1019 and airline Delta at a price of 100 with 1 connection. Shall I proceed?
Ok, you can proceed.
Your booking is done.
Thank you for booking.
Thank you for reaching us, have a nice day.