Hello.
user
Hello. How may I help you out?
assistant
Can you help me to book a flight ticket from AUS to LAS?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
My travelling dates will be Oct, 21 and Oct, 23.
user
Can I know your name please?
assistant
William Brown here.
user
Do you need any specifications?
assistant
I need direct flight and my return time should be at evening.
user
Can I know your other preferences?
assistant
I am comfortable with above specifications.
user
Sorry, there are no flights found in our database.
assistant
That's ok, thank you.
user
Thank you for reaching us.
assistant