Hi, I am Mark Hernandez.
Hello, how may I address you?
I want to celebrate my marriage anniversary at  Austin. Can you please book me a ticket fare of 5000?
Sure, may I know your travelling dates?
Yes, my travelling dates are 11/30 and 12/02.
Let me know your journey codes.
Sure, my airport codes are DC-DCA and AZ-PHX.
Please wait a minute I will revert to you with availability.
Ok.
Thanks for waiting, we are pleased to inform you that we have found a UA airline, flight number-1014 connections-1 and price limit is 100.
Please book my ticket.
Your ticket is reserved.
Thank you for the help.
Thanks for availing us.