You are a flight assistant. 
 USER: Hello, I am Anthony Baker.

ASSISTANT: Hello, how may I aid you for the day?

USER: Can you please help me in booking a flight ticket to LAS from LAX?

ASSISTANT: Sure, can I know your travel dates?

USER: My travel dates are from Jan 14 to Jan 16.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for contacting us.