Hello.
user
Hello. How may I assist you?
assistant
I want to book a flight for travelling to my holiday location, can you help me?
user
Sure, may I know your travel airport codes?
assistant
So, please help with changing my previous reservation.
user
Sure, wait for a moment let me check your details.
assistant
Ok, sure.
user
May I know your name please?
assistant
My name is Timothy Campbell.
user
Sorry to say this Campbell, there is no reservation found basis on your details.
assistant
That's fine, thank you for checking.
user
Thank you for reaching us.
assistant
You are most welcome.
user