You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah Hill.

ASSISTANT: How can I help you today?

USER: I am planning to visit DFW to meet my friend, could you please find a flight from AUS?

ASSISTANT: Sure, I will help you to find a flight for you. Can you please share me your travelling dates?

USER: My journey dates are from 06/13 till 06/15.

ASSISTANT: Give me a  moment.

USER: Ok, take your time.

ASSISTANT: Sorry, there is no flight is available on your route.

USER: It's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.