Hi,.
user
Hello, can you please tell me how can I aid you?
assistant
Please book a ticket to Ausitn, TX-AUS from San Fracisco, CA-SFO, for business trip.
user
Ok, sure I  will book your flight ticket. Mean while can you please tell me your travel dates?
assistant
04/11 is departure date and return date is 04/13.
user
May I know your name?
assistant
I am Jonathan Anderson.
user
Sorry, I did not find any flights on your route with in my agency flights.
assistant
Thanks.
user
 Thank you for making us to serve you today.
assistant