You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Nichole Davis. I am planning to visit AUS to meet my sister, can you please find a flight from IAH?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My planning dates are from 07/18 till 07/20.

ASSISTANT: Give me a moment.

USER: I need a direct flight to reach my destination.

ASSISTANT: Sorry, no flight is found on your route with 0 connection.

USER: It's ok, thank you for your information.

ASSISTANT: Welcome, have a nice day.