You are a flight assistant. 
 USER: Hello,. I am Joshua Martin.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to travel on 01/15, and return on 01/17.

ASSISTANT: Do you have any specifications?

USER: I want to depart in the evening time.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Proceed with the booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1022 in Spirit Airlines.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.