Hello. I am Eric Lewis.
Hello, how may I help you today?
Due to sudden work, I want to change my existing reservation. Can you please help me with it?
Sure, I will help you with that. Please wait for a moment, while I check for the reservation.
Sure.
Thank you for waiting, sorry there is no reservation found on your name in our system data.
Ok, not an issue. Thank you.
Thank you for reaching us, we hope see you again.