Hello.
user
Hello, what can I do for you?
assistant
Gary Garcia here, due to sudden work I need to change my reservation. Can you please help me with it?>.
user
Ok, please wait. I will check your reservation and revert to you.
assistant
OK.
user
Sorry, no reservation has been registered with us on your name.
assistant
Not an issue, thank you.
user
Thanks for reaching us, have a nice day.
assistant