Hello, I am Stephanie Carter.
Hello, How can I serve you today?
I am planning to celebrate my grandmother's birthday  on 09/10, could you please help me in booking my flight ticket?
Sure, Let me know your journey details?
My source is from  NY-LGA to TX-IAH. My travelling days are from 09/09 to 09/11.
Please hold on, let me check the availability of the flight or not and get back to you.
OK.
We are glad to inform you that we found a flight that matches your requirements.
May I know the flight details?
Flight details are UA airline, flight number 1014, price limit 100 with one connecting flight.
OK, please proceed for booking.
Your flight ticket has been booked. Have a safe journey.
Thank you  for confirming my ticket.
Thank you for choosing us, Have a nice day.