Hello,.
Hello,. How can I amend you today?
I am John Hernandez. I would you like to meet my grand parents on 12/02 and return on 12/04. Could you please help me with booking a flight ticket?
Ok. Sure, we are mirthful to aid you. What is the budget for your ticket?
Sure, I can pay up to 1000.
What are the airport codes your willing to travel?
Sure, TX-HOU is my source airport code and PA-PHL is my destination airport code.
Please, wait for a moment I will check the flights and revert  to you.
Sure.
Thanks for your time. There is no flight found to your route based on your request.
No problem, thank you for the information.
Thank you for availing us.