You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to travel from HOU to AUS. Can you please help me for booking?

ASSISTANT: Sure, I will help you. Your good name please?

USER: Sure, my name is James Carter.

ASSISTANT: Could you please share your planned journey dates?

USER: My planned journey dates are 10 and 12 on the month of March.

ASSISTANT: Let me know your connection limit.

USER: I need a connected flight.

ASSISTANT: Which class would you prefer for your journey?

USER: I am fine with any class.

ASSISTANT: Do you have any other preferences?

USER: My depart time is evening.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Sure.

ASSISTANT: Thank you for your time, there were no flights available that matches your requirements.

USER: Ok, thanks for your assistance.

ASSISTANT: Thank you for approaching us.