You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Jeffrey Phillips. There is a workshop in Oakland, so I want to book a ticket from New York.

ASSISTANT: Sure, may I know your price limit?

USER: My price limit is 1000.

ASSISTANT: Can you help me with your travelling dates?

USER: I am travelling on 02/06 and return on 02/08.

ASSISTANT: Let me know your travelling airport codes?

USER: My departure airport is LGA and land in Oakland-OAK.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: I have found a flight-1005 is available for you. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great flight.