You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit Austin to meet my father, can you please help me in booking a flight ticket from PHL to AUS?

ASSISTANT: Sure, may I know your name please?

USER: My name is John Baker.

ASSISTANT: May I know your planned travelling dates please?

USER: I will start my journey on Feb 6th and return back on Feb 8th.

ASSISTANT: May I know your class preference please?

USER: I am fine with any class.

ASSISTANT: May I know your connection limit please?

USER: I need a single connection flight.

ASSISTANT: May I know your preferable time for journey?

USER: I want to depart in afternoon.

ASSISTANT: There is a connecting flight of fare 200 with economy class in Spirit airline, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1000.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.