You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking my flight ticket with 0 connection flight?

ASSISTANT: Sure, may I know your trip dates along with airport codes?

USER: My trip dates are 10/28 and 10/30.

ASSISTANT: Your airport codes please.

USER: My travelling airport codes are AUS to IAH?

ASSISTANT: Sorry, there is no direct flight available. May I know your name?

USER: Ok, fine thank you for checking and myself Jeffery Perez.

ASSISTANT: Thank you to approach us.