Hello.
Hello,.
I am Lisa Evans.
How can I be at your service?
Due to my health problem I want to change my reservation, can you please help me to change my reservation?
Sure, I am here to aid you. Please wait for a second.
Ok.
We hardly tried to find your reservation but, no reservation has been found with your name.
Ok, no problem. Thanks for your kind service.
Thanks for your approach, hope to serve you again.