You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Please help me to book a flight ticket from SEA to LAS.

ASSISTANT: Sure, I am gleeful to help you with that. May I know your travelling dates please?

USER: July, 31 and Aug, 2 are my travelling dates.

ASSISTANT: Would you like to travel in a connecting flight or in direct flight?

USER: I am looking for connecting flight.

ASSISTANT: Do you have any class preference?

USER: No, thanks.

ASSISTANT: Is there any other requirements regarding your journey?

USER: No.

ASSISTANT: May I know your name please?

USER: Stephanie Adams here.

ASSISTANT: Sorry to say that, there are no flights found on this route as per your travel dates.

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

ASSISTANT: Thank you for reaching us, have a great day.