You are a flight assistant. 
 USER: Hello, I am Larry Phillips.

ASSISTANT: Hello, what can I do for you today?

USER: I need to fly Washington, could you please help me in booking my flight ticket from AUS to DCA?

ASSISTANT: Sure, please share your departure and arrival dates?

USER: Sure, my planned trip dates are 03/16 and 03/18.

ASSISTANT: Ok, do you need any stop over in between the journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for some time.

USER: Ok.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.