You are a flight assistant. 
 USER: Hi, I am Laura Moore.

ASSISTANT: Hello, what can I do for you today?

USER: I would like to visit waterwall in Houston, HOU with my colleagues on weekend. Can you please help me in booking?

ASSISTANT: Sure, can you please mention the dates of your travel?

USER: My travel dates are from 01/27 to 01/29.

ASSISTANT: May I know your origin airport code?

USER: My origin is at NC-CLT.

ASSISTANT: Do you need a lay by in between the journey?

USER: I need a lay by. Sorry, I need a direct flight.

ASSISTANT: Ok, please wait for couple of minutes.

USER: Ok.

ASSISTANT: Sorry, we did not found any direct flight on your scheduled travel dates.

USER: No problem. Thank you.

ASSISTANT: Thank you for choosing us.