You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gregory Perez here.

ASSISTANT: How may I assist you?

USER: Can you please check for the flights from SEA to AUS?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My journey dates are from 04/07 to 04/09.

ASSISTANT: Do you have any specifications?

USER: My depart time is in afternoon with 1 connection flight.

ASSISTANT: Gregory Perez, there are no flights available in your route.

USER: Oh! That's fine. Anyways, thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.