You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from Oakland, OAK to attend Innovation festival.

ASSISTANT: Sure, may I know your trip dates please?

USER: My travelling dates are Jan 16 and Jan 18.

ASSISTANT: Can I know your destination airport code?

USER: My destination airport code is PHL.

ASSISTANT: Do you have any other requirements?

USER: I would like to travel in a direct flight.

ASSISTANT: Well, can I know your name please?

USER: Ok, I am Raymond Harris.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Spirit airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1024.

USER: Ok, Thank you.

ASSISTANT: Most welcome.