Hi. I am Charles Miller.
Hello, how can I help you today?
I just want to change my existing reservation due to my convocation dates has been changed.
Please wait for a while. There is flight found, Can you please share the journey details?
Ok. My journey dates are from 04/26 to 04/28.
To proceed booking I need your airport codes.
My airport codes are from PHL to EWR.
The flight details as follows : flight number 1006 and airline Delta. Shall I proceed?
Can you share the price?
Your ticket has been confirmed. With price 100.
Excellent, reserve my seat.
Ticket booking is done.
Thank you for helping.
Thank you.