You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Sure, my travel dates are from Apr 23 to Apr 25.

ASSISTANT: Ok, please mention your name.

USER: Myself Brenda Clark.

ASSISTANT: May I know your connection limit?

USER: I would prefer a connecting flight.

ASSISTANT: Do you have any specification?

USER: I would like to depart in the evening.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: That's ok, no problem. Thank you for the the information.

ASSISTANT: Thank you for reaching us, have a nice day.