You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me with booking a flight from ATL to IAH?

ASSISTANT: Sure, may I  know your travel dates?

USER: My journey dates are from Aug 24 to Aug 26.

ASSISTANT: Please share me your name.

USER: My name is Stephanie Evans.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Sorry, there is no flight at this moment.

USER: Oh! That's sad to know. Anyways, thank you for checking.

ASSISTANT: Thank you.

USER: Most welcome.