You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Can you help me to book a flight ticket from HOU to AUS?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travel dates are Jan 03 and Jan 05.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer connecting flight.

ASSISTANT: Any other preferences?

USER: I would like to depart in the afternoon time.

ASSISTANT: May I know your name?

USER: I am Anthony Edwards.

ASSISTANT: Sorry, there are no flights found with your data.

USER: No problem, thank you for the information.

ASSISTANT: Thank you.