You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am looking for a flight from HOU to LAS, can you help me in booking?

ASSISTANT: May I know your trip dates?

USER: Sure, my planned travel dates are Mar 09 and Mar 11.

ASSISTANT: Do you prefer any connections?

USER: Please look for a connecting flight.

ASSISTANT: May I know your specifications?

USER: No, thank you.

ASSISTANT: Please share your name.

USER: Myself Scott Davis.

ASSISTANT: No flights found on your route.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you.