You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I need to travel CLT and AUS, can you reserve flight ticket?

ASSISTANT: Sure, can I know your trip dates?

USER: My travelling dates are May,06 and May,08.

ASSISTANT: Do you need a connecting flight?

USER: I prefer direct flight.

ASSISTANT: Do you have any other specifications?

USER: My depart time should be in the morning.

ASSISTANT: Can I know your good name?

USER: Myself Jason Edwards.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you.