You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to travel from Washington, DCA to Atlanta, ATL as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, may I know your travelling dates?

USER: Dates are 06/17 and 06/19.

ASSISTANT: Do you need any other specifications?

USER: I need a connecting flight. Price should not cross 5000.

ASSISTANT: There is a flight found with Southwest airline of flight number 1003 and fare is 200. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: To proceed for booking, I need to know your good name?

USER: Helen Lewis here.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thanks for opting us and wish you a great journey.