Hi.
user
Hello. How may I assist you?
assistant
I'm Anna Adams.
user
Nice to meet you Adams.
assistant
Due to sudden change in my schedule, I want to change my existing reservation to some other dates. Will you help me in that?
user
Sure, please wait a moment I will get you back to your status of reservation.
assistant
Ok.
user
Thanks for your patience, but there is no reservation under your name.
assistant
That's ok, thank you for searching.
user
Welcome, have a good day.
assistant