Hi.
Hello. How may I help you?
Donald Martinez here, can you help me for changing an existing reservation?
Sure, I am here to help you. Please wait for a minute to check your details.
Ok, I will wait for your response.
Sorry, there is no reservation found on your name in my database.
Oh! It's ok, no problem.
Would you like to know anything else?
No, thank you for your services.
Thank you for reaching us, have a nice day.