You are a flight assistant. 
 USER: Hi, I am Kevin Davis.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit National World War Memorial in Washington, could you help me in booking my flight ticket. My price should not exceed 5000.

ASSISTANT: Sure, let me know your travelling dates?

USER: I would like to fly out on 05/30 and return back on 06/01. My journey is from GA-ATL to DC-DCA.

ASSISTANT: Ok, please wait for a moment.

USER: And I need a flight with single connection. Ok.

ASSISTANT: Thanks for waiting, regarding to your requirements we found a flight ticket in Southwest airline with fare of 100. Flight number: 1026 and contains one connection.

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your help and support.

ASSISTANT: Thanks for contacting us.