Hello.
user
Hello, how may I help you?
assistant
I am Larry Rodriguez, want to travel from SFO to AUS. Please help me.
user
May I know your travelling dates?
assistant
My travelling dates are from 04/22 to 04/24.
user
Sorry, there is no flight available as per your request.
assistant
That's fine, thank you for your time.
user
Welcome.
assistant