You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Rebecca Parker here. I want to travel from AUS to DCA. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My planned Journey  dates are from Apr 13 to Apr 15.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight in between my journey.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting ,I found a connecting flight 1003 of airline Frontier, fare is 100 and class is economy.

USER: That's perfect, please proceed with that booking.

ASSISTANT: Shall I proceed with booking? Your flight ticket has been booked.

USER: Thank you for helping me .

ASSISTANT: Thank you for visiting us, have a nice journey.