You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Richard Hill here.

ASSISTANT: How may I help you for today?

USER: I want to visit Atlanta, can you please help me to reserve my ticket from LGA on 12/20?

ASSISTANT: May I know your return details?

USER: Sure, my destination airport code is ATL and my return date is on 12/22.

ASSISTANT: Do you have any other limits for this trip? There is a flight with 1 connection limit from Delta airlines, shall I proceed?

USER: Yes, my price limit should not cross the fare of 200.

ASSISTANT: Yes, it is with price of 100.

USER: Ok, please proceed with this booking.

ASSISTANT: Ok, your booking is done. Have a happy journey.

USER: Thank you for your support in booking a ticket.

ASSISTANT: Welcome.