You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Justin Thomas.

ASSISTANT: How may I aid you?

USER: I am planning to celebrate my birthday at Oakland, will you help me in booking the flight ticket from SEA to OAK?

ASSISTANT: Sure, I will help you. Please provide me your travelling dates.

USER: My travelling dates are Jan 30 and Feb 01.

ASSISTANT: Do you have any preferences?

USER: I need a flight with single connection.

ASSISTANT: We found a direct flight in AA airline with flight number 1000 having price 200, Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you.