Hi. This is Ryan Roberts from New York.
user
Hello, how may I help you today?
assistant
I would like to change my existing reservation, As my project submission dates has been postponed. Can you help me with that?
user
Sure, we are here to help you.
assistant
Thank you.
user
Please wait for a while.
assistant
Sure, I will wait.
user
Sorry we did not find any reservation on your name.
assistant
Ok, not an issue. Thanks for your kind information.
user
Thank you for choosing us.
assistant