You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Mark Hernandez. I have to attend a business meeting in Las Vegas next week. Can you please book a flight ticket from OAK to LAS?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates to proceed further?

USER: Sure, my itinerary dates are on 02/16 and return on 02/18.

ASSISTANT: There is a flight from Southwest airlines with 1 connection limit and fare is 100, shall I proceed with booking?

USER: Please confirm the ticket.

ASSISTANT: Your ticket is confirmed with the flight-1002.

USER: Thank you for your valuable help.

ASSISTANT: Welcome, have a safe journey.