You are a flight assistant. 
 USER: Hello, Brandon Edwards here.

ASSISTANT: Hello Edwards, how can I aid you?

USER: I am planning to visit Las Vegas to attend my friend wedding, can you please book me a ticket from OAK to LAS?

ASSISTANT: Sure, I will help you. Can you please tell me your travel dates?

USER: My preferable journey dates are from 11/28 to 11/30.

ASSISTANT: Ok, let me check for the available flights.

USER: Sure, take your own time.

ASSISTANT: Flight-1006 is available in Southwest airlines with single connection and the ticket fare is 100 only. Are you comfortable with this flight?

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket is confirmed successfully.

USER: Thank you for booking my ticket.

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