You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I am Steven Brown. I want to attend my grand mother's burial service, help me in booking my flight ticket with one halt.

ASSISTANT: Sure, I will help you. Please share me your journey dates?

USER: 06/01 is my starting date, my return date will be 06/03.

ASSISTANT: May know your airport codes?

USER: NY-LGA is my boarding point, I would like to land on. CA-OAK.

ASSISTANT: Please mention budget for flight ticket?

USER: I can spend up to 5000 in booking my flight ticket.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight matching your request, airline is Frontier, flight number is 1003 and fare is 100. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.