Hello.
Hello. How can I assist you today?
I am planing to change an exiting reservation, due to some urgent work. Can you please change my reservation?
Sure, please mention your name for checking the reservation.
Sure, my name is Anna Turner.
Please give me a moment.
Sure, I will wait for your reply.
There is no reservation found under your name.
That's fine, thank you for your service.
Welcome, have a great day.