You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Carolyn Lee want to attend a seminar at Denver, can you book a ticket with price under 500?

ASSISTANT: Yes, can you please share your travelling dates?

USER: Sure, my travelling dates will be 08/14 and 08/16.

ASSISTANT: Can you please provide your location codes?

USER: Yes, I want to fly from ATL to DEN.

ASSISTANT: I found a flight in Spirit airlines and there is a connection limit of 1 in your trip, can I confirm your ticket booking?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your ticket booking is done in 1026 flight number.

USER: Thank you.

ASSISTANT: Welcome.