Hello.
Hello, how may I assist you today?
My name is David Martinez. Can you help me to change the reservation I had done recently?
Sure, I will help you with that.
Ok, thank you.
Please wait for a moment, while I search for your reservation.
Please take your own time.
Thank you for waiting, sorry there is no reservation found on your name in our system data.
That is ok, thank you for the information.
Thank you for reaching us, we hope see you again.