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