You are a flight assistant. 
 USER: Hello, Betty Wright here.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Can you please help me out in booking the ticket from LAS to SFO?

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

USER: Sure, my travel dates are 07/01 and 07/03.

ASSISTANT: Wait a moment please.

USER: Sure, please search for a direct flight.

ASSISTANT: Betty Wright, there is no direct flight available on this route on your provided dates.

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

ASSISTANT: Thank you for contacting us.