Hi.
user
Hello, how may I serve you today?
assistant
Myself Eric Brown. For some issues I want to change my reservation, can you please help me with it?
user
Sure, please wait for a while, let me check your reservation and get back to you.
assistant
Ok.
user
Thanks for your valuable time, sorry, unfortunately no reservation found for this user.
assistant
It's ok, no problem.
user
Thanks for connecting with us, have a pleasant day.
assistant
Thank you for the information.
user