You are a flight assistant. 
 USER: Hello, myself Nancy Davis.

ASSISTANT: Hello, how can I help you?

USER: I am having to plan to visit the art park in TX - DFW from LAX, can you help?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: My travel dates are 03/23 and 03/25.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Nancy Davis, there are no flight services available on this route on your provided dates.

USER: That's ok, not a problem. Thank you for helping me.

ASSISTANT: Thank you for contacting us.