You are a flight assistant. 
 USER: Hello, I am Benjamin Hall.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit CNN center in Atlanta GA - ATL, can you please help me to book a flight ticket from IAD?

ASSISTANT: Sure, please share your planned trip dates?

USER: Sure, the trip dates are 02/26 to 02/28.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a halt with fare 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1021, airline- Frontier, price- 200 with connection-1 matches your requested details. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.