You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to meet my twin sister at Oakland, so please book my ticket from Los Angeles.

ASSISTANT: Sure, I am mirthful to help you out. Please provide me your trip dates.

USER: My itinerary dates are 02/06 and 02/08.

ASSISTANT: Can I know your location airport code?

USER: I will be travelling from LAX to OAK.

ASSISTANT: Please wait for a moment let me check with your availability of flight in your route. Meanwhile mention your name to fill the reservation form.

USER: My name is Betty Hall. Please make it fast.

ASSISTANT: Here is a flight with 1 lay-by and airfare is 500. Is this ok with you?

USER: Go ahead to book my ticket.

ASSISTANT: Your ticket has been booked with 1019 flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.