Hello, how may I help you with today?
I want to change the address associated with my credit card.
Sure! I'd be glad to assist you on this. Could you please let me know your name, last 4 digits of SSN and credit card number?
Ramu,  9854 and 9855
Thank you. Could you please help me out with the new address?
1/98, sam street, UK
Thank you. Bear with me for a moment while our system finishes processing your information.
thanks
Thank you for waiting patiently the address will be changed shorty and it'll take up to 2 hours for the changes to be effective and you'll get a confirmation email about the same