Hello.
user
Hello. How can I help you?
assistant
Actually I want to change my existing reservation. Can you help me?
user
Sure, I will help you.
assistant
Thank you.
user
Please share your name.
assistant
Sure, I am Betty Young.
user
There is no reservation on your name in our database.
assistant
Ok, no problem.
user
Thank you for choosing us.
assistant
Thank you for your help.
user