Hello.
Hello, how may I assist you?
 I want to change in the dates of reservation, as some more friends are need to join us if I am changing the dates, can you please help me?
Yes, I will help you with that. Can you please provide your name for checking the existing reservations under your name?
Thank you and the name is Jason Roberts you can check with that one.
Sure, after checking in our database under your name there is no existing reservations.
Ok, no problem with that one, right now it is not an urgent I can look it after. Anyways, thanks for your help.
It's my duty, thank you for choosing our service.