Hi.
user
Hello. How may I help you?
assistant
I am William Phillips, I have to visit Las Vegas because my friend met with an accident. Can you please help me to book my ticket from AUS to LAS?
user
Ok, may I know your travelling dates please?
assistant
I want to depart on 09/10 and return on 09/12.
user
Sorry, no flights found as per your requested dates.
assistant
No problem, thank you for checking.
user
Thank you for choosing us.
assistant