You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Carlo Allen, I want to book a flight to Oakland IL-ORS to visit Angle Island with my friend. Can you book a connecting flight for me?

ASSISTANT: Sure, can you please share your budget for airfare?

USER: My budget is 500 for flight ticket.

ASSISTANT: Please specify your boarding point?

USER: I will fly from Chicago, IL-ORD.

ASSISTANT: May I know when you are willing to travel?

USER: I will travel on 09/15 and return on 09/17.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Kindly mention your proper destination code?

USER: My destination airport code is CA-OAK.

ASSISTANT: Ok , please wait.

USER: Ok.

ASSISTANT: We have found a connected flight of Hawaiian airline, flight number-1001 and fare is 100.

USER: Please proceed with booking.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for approaching us.