Hi. My name is Karen Hill.
user
Hello, how can I aid you?
assistant
I want to book a flight ticket from AUS to IAH. Please help me in booking a flight ticket.
user
Ok, please share your travelling dates.
assistant
My travel dates are from 05/17 to 05/19.
user
Please wait a moment.
assistant
Sure.
user
Sorry, to inform you no flights found on your given details.
assistant
No problem, thanks for your information.
user
Thank you for choosing us.
assistant