You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Eric Young. I want a flight ticket to reach DFW, can you please find a flight from CLT?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: My travelling dates are 02/14 and 02/16. Ok, please make sure that the price limit is 200 or below.

ASSISTANT: I have found a flight with price 100, shall I proceed?

USER: I am ok with this flight, please reserve my flight ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank  you for your help.

ASSISTANT: Welcome.