Hello.
user
Hello, how can I assist you today?
assistant
I want to change my existing reservation as I made a reservation on wrong dates. Can you help me with that?
user
Sure, may I know your good name please?
assistant
I am Betty Lewis.
user
Ok, please wait for a moment.
assistant
Sure, I will wait for your response.
user
Sorry to say that, there was no reservation found with your given name.
assistant
Ok, no issues. Thank you.
user
Thank you for opting us.
assistant