Hello.
Hello. How can I assist you?
Due to sudden change in my present schedule I want to Change my existing reservation. Would you help me in doing that?
Sure, can I know the name on which the reservation has done previously?
Myself Rebecca Jackson.
Please give me a minute.
Sure.
Sorry, there is no reservation available on the name Rebecca Jackson.
Ok, That's fine. Thanks for checking my details.
You are welcome.