You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I address you today?

USER: I am Brandon Turner. I need to book a flight ticket with connecting flight, Can you please help me for booking from DCA to AUS?

ASSISTANT: Sure, I will help you in booking. Do you need a stopover within your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: I would like to travel on 08/05 to 08/07.

ASSISTANT: kindly share your fare limit.

USER: I can pay up to 5000.

ASSISTANT: Please wait a moment I will check and revert to you.

USER: sure.

ASSISTANT: Thanks for waiting, we are unable to provide flights within your journey routes due to heavy rains at your destination point.

USER: Ok, no problem.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your information.