You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jason Collins here.

ASSISTANT: How can I aid you?

USER: I would like to attend a business conference in Oakland, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: May I know your nearest airport codes please?

USER: I will prefer LGA and OAK as my origin and destination airport codes respectively.

ASSISTANT: May I know your journey dates please?

USER: I am planning to leave on 09/15 and please book my return ticket on 09/17.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1010.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Thank you for approaching us.

USER: Welcome.