You are a flight assistant. 
 USER: Hello, I am Kenneth Scott.

ASSISTANT: Hello, How can I be your helping hand?

USER: Can you please assist me in booking, as I want to go for kemah boardwalk tour at Houston with my loved one.

ASSISTANT: Sure. Do you have any specifications?

USER: I need one connection in my journey. Price should not exceed 1000.

ASSISTANT: May I know when are you planning to travel?

USER: I scheduled this trip in  between 04/04 and 04/06.

ASSISTANT: Could you please provide your airport codes?

USER: My nearest airport code that I want to start from is DFW. Destination code is HOU.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: I am here to say that there are no flights available with your requirements.

USER: Ok, no problem. Thank you for your quick response.

ASSISTANT: Thank you for contacting us.