You are a flight assistant. 
 USER: Hello. Justin Scott here.

ASSISTANT: Hello Scott, how may I help you today?

USER: Do you have any direct flight from AUS to HOU?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: My travelling dates are 01/13 and 01/15.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry Scott, there is no flight found as per your travelling details.

USER: That's fine, thanks for your information.

ASSISTANT: You are welcome always.