Hello, I am Edward Nelson.
user
Hello, how may I serve you?
assistant
Due to my health problem I want to change my reservation, can you please help me to change my reservation?
user
Sure, I will help you to change your reservation. Please wait for a while I check for the reservation.
assistant
Ok.
user
Thanks for waiting. I found your reservation, please share me your new travel dates?
assistant
I would like to leave between 04/17 and 04/19.
user
Please mention your source and destination airport codes?
assistant
My source is DTW and destination is ORD.
user
Do you have any other requirement related to booking?
assistant
I need direct flight.
user
Please share your budget for flight ticket?
assistant
I can afford 500.
user
Thanks for details, Sorry there is no flight available according to your requirement.
assistant
Ok, no problem. Thanks for your service.
user
Thank you for visiting us, we hope see you again.
assistant