Hi.
user
Hello, how can I help you?
assistant
I am Andrew Carter, want to travel from HOU to DFW. Please help me in booking my ticket.
user
Sure, may I know your trip dates?
assistant
My trip dates are from 06/01 to 06/03.
user
Sorry, there is no flight on your requested travelling dates.
assistant
It's ok, thank you.
user
You are welcome.
assistant