Hi.
Hello, how can I serve you today?
 I am Robert Green. I want to fly from TX-IAH to meet my friends. Can you book  a ticket from TX-AUS?
Sure, can I know your dates of journey please?.
My journey dates are 11/19 and 11/21.
Do you have any connection limit?
I need a connection flight.
Please wait a moment.
Ok.
Sorry, there is no flights found on your given details.
Ok, thank you for your response.
Thanks for choosing us.