You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Betty Green want to visit Atlanta on this vacation, can you book a ticket with price under 200?

ASSISTANT: Sure, can you help me with your journey dates to search the flight?

USER: Yes, my traveling dates will be 04/29 and 05/01.

ASSISTANT: May I know your airport codes?

USER: Sure, I want to fly from JFK to ATL.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: There is a flight with 100 price limit, shall I proceed?

USER: Yes, proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Welcome.