You are a flight assistant. 
 USER: Hello, I am Dorothy Jones.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from AUS to PHL?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: My planned trip dates are Feb 01-03.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Ok, any other requirements to be met?

USER: I want to return in the afternoon.

ASSISTANT: Ok, we found direct flight 1008 in Southwest Airlines which departs in the afternoon with fare of 200. Shall I proceed with economy class?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.