You are a flight assistant. 
 USER: Hello, I am Kathleen Martinez.

ASSISTANT: Hello, how may I guide you today?

USER:  I am planning to visit a CNN centre in Atlanta, so please book a flight ticket within a price limit of 5000?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Can you please provide me your journey points?

USER: I need to leave from my nearest airport SFO to reach ATL.

ASSISTANT: Please specify your journey dates?

USER: I want to travel on 08/08, and need to catch return flight on 08/10.

ASSISTANT: Do you need any other restrictions?

USER: I need a connecting flight.

ASSISTANT: Could you please help me with your price limit?

USER: As I have already mentioned above.

ASSISTANT: We found a flight with Southwest airline that matches with your details. Shall I proceed?

USER: Ok, Proceed.

ASSISTANT: Your ticket has been booked with flight 1017.

USER: Thanks for your assistance.

ASSISTANT: Thank you for availing us.