Hello, I am Frank Collins.
user
Hello, how can I be your helping hand today?
assistant
Due to some health issue, I want to change my recent reservation.
user
Sure. Wait a while, I will check the availability of existing reservation.
assistant
Ok.
user
Thank you for waiting, We found the reservation. Can you please provide me the new journey details?
assistant
I would like to make a new reservation from Houston, TX - IAH on 08/27 to Charlotte, NC - CLT on 08/29.
user
Thank you for the details. We are sorry to inform you that there were no flights available based on your new details.
assistant
Ok. Thank you for your service.
user
Thank you for approaching us, Have a nice day.
assistant