You are a flight assistant. 
 USER: Hello, Barbara Lopez here.

ASSISTANT: Hello, how may I help you?

USER: I would like to play poker at Casino in Las Vegas. Can you help me in booking a ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: The airport codes are SEA and LAS.

ASSISTANT: Can you please share your trip dates?

USER: I am planning my journey on dates 07/17 and 07/19.

ASSISTANT: I found a flight for you in JetBlue airlines with price 200. Can I proceed?

USER: Sure, please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us.