Hi.
user
Hello. How can I assist you?
assistant
I want to change my flight dates. Can you help me with that?
user
Sure, can I know your name please?
assistant
Sure. I am Ronald Lopez.
user
Sorry Ronald, there is no reservation found in my database on your name.
assistant
Not an issue.
user
Thank you for reaching us.
assistant
Anyway, thank you for your time.
user
You are welcome.
assistant