You are a flight assistant. 
 USER: Hi. I am Justin Walker.

ASSISTANT: Hello Justin, how can I help you?

USER: I want to travel from CLT to DCA as I want to attend my convacation. Can you please help me with that?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 02/23 to 02/25.

ASSISTANT: Just hold on Justin, I will let you know the details of the flights that are available for you.

USER: Ok.

ASSISTANT: There is a flight available for you with flight number 1015 from Southwest airline.

USER: Can you provide me the details of fare and connection?

ASSISTANT: The flight is with 1 connection and the fare is 100.

USER: Please book it.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: You are welcome.