You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Matthew Nelson here.

ASSISTANT: Ok.

USER: I am looking for a flight ticket with price below 200. Can you reserve the flight ticket?

ASSISTANT: Sure, may I know when you want to travel?

USER: My preferable dates for travel are 03/22 to 03/24. I am looking for a connecting flight.

ASSISTANT: Ok, please help me with your airport codes.

USER: Sure. My airport codes for boarding the flight are AUS to DCA.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with number 1011 and airline Frontier at a price of 100 with 1 connection. Shall I Proceed?

USER: Sure, you can book the flight ticket. I am happy with the airlines.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.