You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I be of your assistance?

USER: I want to feel the amazing weather of DFW, so I want to book a flight ticket to reach there with a single connected flight.

ASSISTANT: Ok. May I know, When you are willing to travel?

USER: I am planning to go there in this winter on 01/06 and intend to back on 01/08.

ASSISTANT: May I know your good name?

USER: Sure, my name is Stephanie Phillips.

ASSISTANT: Where you want to start your journey?

USER: I want to start from DCA airport.

ASSISTANT: There is a flight 1004 in Frontier airline and price is 500 with a single connection. Shall I proceed?

USER: Sure, please proceed.

ASSISTANT: Ok, Your ticket has been done.

USER: Thank you for your assistance.

ASSISTANT: Thank you.