You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight booking agency. How can I assist you today?

USER: Thank you, I would like to visit Las Vegas for a business meeting, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: I am planning to go on 09/05 and please book a return ticket on 09/07.

ASSISTANT: Could you please help me with the airport codes?

USER: Sure, I want to travel from OAK to LAS.

ASSISTANT: May I know your name to proceed further?

USER: Please book the flight ticket under the name of Rebecca Brown.

ASSISTANT: Sure. I found a flight at your request with price fare 300 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: Yes, I am ok with this, you can proceed.

ASSISTANT: Your booking is confirmed with 1002 flight number.

USER: Thank you for your assistance.

ASSISTANT: You are welcome. Thank you for choosing our service.