You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Elizabeth Adams.

ASSISTANT: How can I help you Adams?

USER: Ia m planning to attend music concert at Oakland, can you please help me with booking a flight ticket?

ASSISTANT: That's great, may I know your travelling dates for this journey please?

USER: Sure, I would like to take off on 01/01 and return back on 01/03.

ASSISTANT: May I know your journey airport codes?

USER: My source airport code is LGA and the destination airport code is OAK.

ASSISTANT: Please wait for a moment Adams.

USER: Ok, but please make sure that the price limit does not exceed 500.

ASSISTANT: Flight-1022 by UA airlines is available for you with 1 connection at the price of 200, can I book it?

USER: Yes, please proceed with the booking.

ASSISTANT: Your reservation is confirmed, thank you for choosing our services.