You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have to attend a cultural event at Las Vegas, can you help me to book a flight ticket from SEA to LAS?

ASSISTANT: Sure, can you please provide me your travelling dates?

USER: My travelling dates are from Aug 17 to Aug 19.

ASSISTANT: May I know your name please?

USER: My name is Debra Lewis.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with maximum connection of 1.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for approaching us.