You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Barbara Smith here. I am a model, I have to participate in a fashion show at Las Vegas. So please book my ticket from Oakland.

ASSISTANT: Sure, I am ready to help you. Could you please share your airport codes?

USER: My itinerary dates are 08/11 and 08/13. My genesis and terminus airport codes are OAK and LAS.

ASSISTANT: There is a flight available with UA airlines with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is done with flight number 1001.

USER: Thank you.

ASSISTANT: Your most welcome.