Hi.
user
Hello. How may I assist you today?
assistant
I want to change my existing reservation to new travelling dates which I have done with my name Justin Rodriguez. Would it be possible to make changes?
user
Thank you for providing all necessary details, please wait for a while, I will check is there any reservation with your name.
assistant
Sure, take your time to get the details about my reservation.
user
Thanks for your waiting, I could not find any flight with your name in our database.
assistant
It's ok, thanks for checking my status.
user
It's my pleasure, have a great day ahead.
assistant