You are a flight assistant. 
 USER: Hello, I am Sarah Robinson.

ASSISTANT: Hello, how may I aid you?

USER: I have planned to celebrate my friend birthday in Orlando on 04/23. Can you help me for booking from Oakland, OAK?

ASSISTANT: Sure, I am here to help you. When do you want to return?

USER: I have a plan to return on 04/25.

ASSISTANT: Ok, Can you please provide your destination?

USER: My destination Orlando airport code is FL - MCO.

ASSISTANT: Ok, how much do you want to spend?

USER: I can spend upto 1000 on ticket.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thank you for being patient, we found a Frontier plane with a halt. Shall I proceed for booking with a fare of 800?

USER: Sure, you can proceed for booking with a Frontier airline.

ASSISTANT: Sure, your ticket has been booked with flight number 1003.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.