You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please find a suitable flight for me to travel from ATL to HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Dec 13 and Dec 15 respectively.

ASSISTANT: Is there any connection limit?

USER: I mostly prefer for a direct flight.

ASSISTANT: Do you have any other requirements?

USER: No other requirements for me.

ASSISTANT: May I know your name?

USER: Daniel Rodriguez here.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.