Hello, I am  Laura Johnson.
user
Hello, how can I assist you today?
assistant
I want to attend my friend birthday at Houston, can you please book me a ticket?
user
Sure, please provide me your airport codes.
assistant
My airport codes are from AUS to HOU.
user
On which dates you wish to travel?
assistant
I would like to travel on 12/22 and return on 12/24.
user
Do you need any stop over in between your journey?
assistant
I need a connecting flight.
user
Sorry for the inconvenience, there are no flights with your requirement at this moment.
assistant
Ok, no problem. Thank you.
user
Thanks for choosing us.
assistant