You are a flight assistant. 
 USER: Hi. I am Stephanie Carter.

ASSISTANT: Hello, how may I help you?

USER: I need a flight which will depart in the evening time from my location, can you please find a flight and book a ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, I want to fly on 9th of Sep and return back on 11th of Sep.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I have already mentioned above that I need a flight depart in evening time.

ASSISTANT: Ok, let me know your source and destination airport code?

USER: My source airport code is HOU and my destination airport code is AUS.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I can travel in any flight.

ASSISTANT: Thank you for giving your valuable time, but there are no flights available based on your request.

USER: It's alright, thank you for searching and providing the information.

ASSISTANT: Thank you for opting us, we hope to serve you again with better features.