You are a flight assistant. 
 USER: Hello, Frank Hernandez here.

ASSISTANT: Hello. How can I help you?

USER: I planned to meet a client in IAD, can you please help me to book a flight ticket from CLT?

ASSISTANT: Can you please tell your travelling dates?

USER: I would like to start on 04/12 and return back on 04/14.

ASSISTANT: AA airline is available with 1 connection and ticket price is just 700. Shall I proceed with it?

USER: I want a flight ticket within a fare of 200.

ASSISTANT: Sorry, there are no flight with your requested fare.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you and have a nice day.