You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please guide me in booking my flight ticket from PHL to ATL?

ASSISTANT: I am glad to help you. May I know your planned trip dates?

USER: My trip dates will be Sep 13th to Sep 15th.

ASSISTANT: Do you have any connection limit preference?

USER: I need a  connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: No, my depart time should be in the evening.

ASSISTANT: Could you help me with your name please?

USER: I am Gregory Hall.

ASSISTANT: As per the intents mentioned by you, I found a connecting flight with Southwest Airlines and the airfare is about 200. Shall I proceed with flight 1013?

USER: You can proceed.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching our agency.