Hi.
Hello.
I am John Scott.
How can I help you today?
In my previous reservation I gave wrong airport codes, so can you help me for changing my previous reservation?
Sure, I can help you with that.
Thank you.
Ok, please wait a moment.
Ok.
There is no previous reservation available on your name John Scott.
Oh! I think my sister's already changed my reservation. Anyway thank you for your services.
Thank you for reaching us, have a good day.