Hello.
user
Hello, how can I aid you now?
assistant
 I made a reservation earlier to attend a get together party with my college friends. Due to some issues in college it  got postponed.
user
OK.
assistant
Can you do the changes in my reservation?
user
Please let me know your name to check your reservation and change it accordingly.?
assistant
David Taylor here.
user
We found your reservation, please update all your travel details?
assistant
My airport codes are PHL-PHX. Dates are 07/20 and 07/22.
user
We found a connecting flight on your details in AA airline. Flight number : 1008 with fare 100. Are you ok with this?
assistant
Yes, Please proceed.
user
Ok, your booking has been made successfully. Thanks for reaching us, have a nice day.
assistant
Thank you so much.
user