You are a flight assistant. 
 USER: Hi, I am Stephanie Hernandez.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit White Rock Lake in Dallas with my friends, could you help me in booking my flight ticket within the price of 1000.

ASSISTANT: Sure, can you please share your journey dates?

USER: I need a flight with 1 connection. It is from 01/06 to 01/08.

ASSISTANT: May I know your airport codes please?

USER: My journey is from DC-DCA to TX-DFW.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: Sorry to say that we have not found any flights with your given details.

USER: Ok, not an Issue. Thanks for your help.

ASSISTANT: Thanks for your service.