You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand? May I know your name please?

USER: I am Lisa Scott. I would like to visit Washington, to taste various and understands cooking methods. Can you help me to book a flight ticket?

ASSISTANT: Sure, please provide your travel dates?

USER: I would like to travel on 11/15 and return at 11/17.

ASSISTANT: May I know your airport codes?

USER: My origin is from TX - AUS, and my destination is at DC - DCA. Make sure that it was a Connected flight.

ASSISTANT: Please wait for a while, I will check and revert you.

USER: Ok.

ASSISTANT: We found a AA airline with single connection and fare is 100. Shall I proceed with booking?

USER: It is perfect, please proceed.

ASSISTANT: Your ticket has been processed for flight 1022.

USER: I am grateful to you, for making my ticket booking easier. Thank you.

ASSISTANT: Thank you for availing us, have a good day.