Hello.
user
Hello, how can I serve you today?
assistant
I want to change my existing reservation as my plan to visit San Francisco has been postponed. Can you help me with that?
user
Sure, I will help you with that. May I know your good name?
assistant
I am Christine Turner.
user
Please wait for a moment.
assistant
Sure.
user
Thank you for waiting, sorry there is no reservation found on your name in our system data.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for visiting us, we hope see you again.
assistant