You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I guide you?

USER: I am Gregory Rodriguez want to visit Philadelphia, can you book a ticket with price under 1000?

ASSISTANT: Sure, please mention your airport codes.

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

ASSISTANT: May I know your journey dates please?

USER: Ok, my travelling dates will be 02/18 and 02/20.

ASSISTANT: I found a flight 1029 of Spirit airlines with 1 connection for you.

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket is booked with price 100.

USER: Thank you.

ASSISTANT: Thank you for using our services.