Hi.
user
Hello, how can I help you?
assistant
Robert Wilson here, I need to change my previous booking. Can you help me?
user
Please wait a while. There is no reservation on your name in our database.
assistant
Oh, That's fine, thank you for checking.
user
Do you want to know anything else?
assistant
No, thank you for asking.
user
Thank you for choosing us.
assistant
You are welcome.
user