Hello.
user
Hello, what help are you seeking for?
assistant
I am Timothy Collins.
user
Yes Collins, I am here to guide you.
assistant
I want to postpone my trip to Houston because of financial problems, so I want to change my existing reservation.
user
Ok, please give me a while I'll get back to you with your required details.
assistant
Ok.
user
You have no reservation on provided name to change your reservation.
assistant
That's ok, thank you for your information.
user
Thank you for choosing our services.
assistant