Hi.
user
Hello, how can I aid you today?
assistant
As my plan to go for a trip got postponed, I need your help in changing my reservation. Will you please help me?
user
Sure. May I know your name?
assistant
I am Melissa Nelson.
user
Please wait for a while.
assistant
Ok.
user
Thanks for waiting, there is a reservation found on your name. Please share your journey details.
assistant
My travel dates are from 06/12 to 06/14. My source and destination codes are  DFW and ORD.
user
Thanks for waiting, there is a flight with airline: Frontier, flight number 1004, 1 connection, price 100.
assistant
Please proceed with booking.
user
Your ticket has been reserved.
assistant
Thank you.
user
Thank you.
assistant