Hello.
Hello, how may I assist you today?
I want to change my travel dates in my previous reservation so can you please help me with that?
Sure, we are here to aid you.
Thank you for your response.
Can I know your name?
Sure,  my name is Jacob Lewis.
Wait a minute.
Ok.
There was no reservation found on your name.
Oh! It's ok no problem. Thank you for your information.
Thank you for reaching us.