Hi. I am Anthony Walker.
Hello, how may I help you?
Could you please change my existing reservation? As my planned trip has been postponed to some dates.
Sure, we can help you on that.
Thank you.
Please wait a moment, I will check your details and get back to you.
Sure.
Sorry to inform you that there is no reservation found on the name Anthony Walker.
Ok, Not an issue. Thank you.
Thank you for reaching us.