You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

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

ASSISTANT: Sure, I will help you with that. May I know your travelling dates, please?

USER: Thank you and my travelling dates are from 06/13 to 06/15.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any other requirements?

USER: Yes, I need a single connecting flight.

ASSISTANT: May I know your name please?

USER: Myself Jacob Anderson.

ASSISTANT: There is a connecting flight-1000 available in Spirit Airlines with a fare of 100. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.