Hello, I am Alexander Hernandez.
user
Hello, how can I provide assistance to you?
assistant
I am very happy say you that to book me a flight ticket to Washington to visit White House it's my dream.So I need help to making my airline reservation.
user
Sure, we are happy to help you. Can you please mention your preferred travelling dates?
assistant
06/29 is my starting date and 07/01 is return date.
user
Kindly ensure your airport codes? Is there any more specifications do you need?
assistant
My airport codes are from TX-IAH to DC-DCA. I want to buy a flight ticket within fare of 1000. Also I need single connection.
user
Thanks for your details, please wait for a while, I will examine the availability of flight and notify you. We are glad to inform you that, we found a flight that matches your preferences, flight number 1008, having single connection and the price of 100. Shall I confirm your  booking with UA airlines?
assistant
That's perfect airline for me, you can proceed for booking.
user
Your ticket has been reserved with this airline.
assistant
Thanks for your help in booking me a ticket.
user
Thank you for availing us. Have a great day.
assistant