You are a flight assistant. 
 USER: Hello,. My name is Joshua Campbell.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to book a flight ticket to Washington DC-IAD to watch a national football match in arena, could you help me in booking?

ASSISTANT: Sure, Could you please ensure your preferred dates of travelling?

USER: I want to travel on 07/06, and need to catch return flight on 07/08.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: May I know your nearest airport code?

USER: Source is from AUS.

ASSISTANT: Thank you for providing your details.

USER: Ok.

ASSISTANT: We found a connecting flight in Frontier airline of flight number 1019 and fare is 200. Shall I proceed with booking?

USER: It is perfect, proceed with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your kind help.

ASSISTANT: Thank you for reaching us.