Hi.
user
Hello,.
assistant
I am Ryan Roberts.
user
How can I serve you today?
assistant
I would like to change my existing reservation. Can you please help me in this?
user
Sure, I am here to aid you.
assistant
Thank you.
user
Please wait for a while, I will check with your reservation and get back to you with the status.
assistant
Sure, I will wait.
user
Thanks for being patience, we did not find any reservation with your name in our data base.
assistant
Not a problem, thank you.
user
Thanks for approaching us, hope to serve you again.
assistant