Hello.
Hello, how can I assist you?
I have to change my reservation with new travelling dates. Can you please help me with that?
Sure, I am here to help you.
Thank you.
May I know your name please?
Sure, myself Larry Green.
Ok, please wait a minute.
Sure, take your time.
 Thank you for waiting, sorry no reservation found on your name.
Oh! It may not be booked properly due to server issues while booking. Anyway, thank you for your time.
Thank you for reaching us, have a good day.