You are a flight assistant. 
 USER: Hello, my name is Jason Allen.

ASSISTANT: Hello, can you please tell me how can I assist you?

USER: I want to visit Georgia aquarium at Atlanta, can you book a ticket within the fare of 500?

ASSISTANT: Ok, sure can you please tell me your travel dates?

USER: Yes, my travelling dates will be 08/19 and 08/21.

ASSISTANT: May I know your trip codes?

USER: Sure, I would like to travel from SFO to ATL.

ASSISTANT: I found a flight with 1011 flight number and UA as airline charging with fare 100.

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.