You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Harris here.

ASSISTANT: Harris, how can I assist you?

USER: I want to enjoy with my friend in casino, so please book my ticket from SEA to LAS.

ASSISTANT: Sure, can you please let me know your travel dates?

USER: My trip dates are 08/14 and 08/16.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: There is a flight with single connection available in UA airlines and the ticket fare is 200 only. Are you comfortable with this flight?

USER: Go ahead to book my ticket.

ASSISTANT: Your ticket is confirmed successfully and your flight number is 1026.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.