You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you?

USER: I am Robert Adams and I want to book a flight ticket.

ASSISTANT: OK, Can you please provide your journey details?

USER: Sure, I would like to travel from Oakland, CA - OAK on Jan/29 to Las Vegas, NV - LAS on Jan/31.

ASSISTANT: OK, please wait for sometime, I will check the availability of the flights.

USER: Sure.

ASSISTANT: I found a flight with your given details, The flight number is: 1018, airline: Delta, price: 100. Shall I proceed to booking?

USER: Yes please.

ASSISTANT: OK, your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.