You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me booking a flight ticket from HOU to ATL?

ASSISTANT: Sure, I am here to help you out. May I know your travel dates please?

USER: I will start on 09/25 and return on 09/27.

ASSISTANT: Can you please share your name for documentation purpose?

USER: I am Shirley White.

ASSISTANT: Is there any connection limit?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Shirley White, there are no flights available in your route with your preferences.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.